In addition to easy days, I took these shoes out for a progression long run and honestly they felt light in the first half and cushioned enough for the back half where I progressed down to marathon pace to finish out a 20-miler. Below shows the distribution of scores for all running shoes. JavaScript seems to be disabled in your browser. Anybody accustomed to a cushier, beefier daily trainer will like the lightweight pop the SL20 delivers for uptempo sessions. JEREMY: If youre looking for a lightweight trainer that could be used for every kind of run, this is your shoe. It is softer and more comfortable than Adios, but also feels firmer/harder than the SL20. They just dont have the foam that pops like other competing race day shoes. Adidas SL20 and the emergence of Lightstrike foam. While some may enjoy the firm feel of these shoes, theyre a bit old school (like Daves references) especially with lightweight cushioned trainers and racers selling like hotcakes right now. Adios has the tightest fit and feels more aggressive, faster and more "race-like" than the other two. The heel unit is also pretty stiff and supportive and, overall, I find ADIDAS SL20 to be in the stable end of the spectrum, compared to many other lightweight running shoes. The BOOST material is extremely effective in reverting to its original shape after being compressed, and therefore returns a lot of energy to the runner. I testedADIDAS SL20 for the past few weeks, doing runs at varying speeds at distances between 5 km and 17 km. This content is created and maintained by a third party, and imported onto this page to help users provide their email addresses. Overall the shoe was comfortable enough, says one female tester who regularly logs 7:00 miles and is a past winner of the Runners World Half-Marathon. It works for a lot of things, but it doesnt really excel at any of themlike a jack of all trades, but a master of none. 6 good pairs of running shoes for interval training. That said, it still falls into the lightweight performance category, If youre looking for a lightweight trainer that could be used for every kind of run, this is your shoe. JEREMY: The SL20 is advertised as a lightweight shoe for fast running and racingsimilar, but slightly heavier than the Adios 5. The torsion shank helps to keep the shoe rigid through the midfoot and provides structure. I run +-50km per week, and one of my favourite past times is going into shoe stores and testing salesmen on their knowledge of running shoes. Copyright Believe In The Run / Big Run Media 2018. The collar was too hard and stiff, and continually gave me blisters, reported one tester. Testers found its racy construction a little uncomfortable for longer efforts. Thats the case here with the SL20, too, which shares the last that other Adizero shoes are built around. 
A couple of testers reported that the tongue was too tall, but thats likely just because the pull tab is overly stiff and sticks up. There is no lean bias. Even so, it lacked some of the pop I like in faster offerings. So dont expect a great performance from this running shoe on longer distances. Boston is more of an all-round running shoe. I went for tempo runs, long runs and daily runs in the SL20 and the shoe felt best for those 5km speed workouts which last less than 30 minutes. BITR x World Athletics Championship | Full Week Recap! is a relatively new material from ADIDAS, which is significantly lighter and more rapid in its response than BOOST. ADIDAS SL20is part of ADIDAS' "Faster Than" campaign, where they want to do away with the notion that being fast is something reserved for elite runners. And there's the difference in price, of course. Not only is the ADIDAS SL20 light and fast. Except for the unleashing shoelaces, I found Adidas SL 20 to be a fast, high quality model, perfectly working for shorter runs and other workouts.
DAVE: Look, its a pretty decent shoe. The midsole is firm, so the SL20 is a stable shoe. Adidas fell asleep and didn't innovate for many years, so now they have to play catch up. ADIDAS ADIZERO BOSTON 8 = Approx. Lacing: It has since broken in a bit, but the lacing is tough. You may be able to find the same content in another format, or you may be able to find more information, at their web site. I choose the Zoom Rival Fly 2. Not only is the ADIDAS SL20 light and fast. And that certainly is a nice characteristic. But it just doesnt want to go fast.
All that is to say, the SL20 is reppin a fresh look, a good wrap of the foot and a fit true to size. The numbers are my own estimates, so should be taken with a pinch of salt. The upper is what I would call a classic mesh upper. Read the review of the new, fast running shoes from ADIDAS! The lighter weight means that, in their new SL20, ADIDAS has been able to get MORE material (more foam) under the foot compared to Adios and Boston without making the shoe heavier. If I loosened it too much, the crease in the forefoot poked into my foot, so I had to adjust it just right so that it was tight but not unbearably tight. The Torsion shank provides midfoot stability and helps the forefoot snap back into its original position when it flexes. This tempo trainer has a firm, responsive EVA midsole and a snug, race-ready fit. Under the foot, we find a new material called "Lightstrike" that is significantly lighter than BOOST, which most people know about. The Skechers shoe has a better upper and a softer midsole. Both shoes are great value for money, but the Rival Fly 2 is more comfortable and has a more robust build. Including you, who do not normally think of yourself as particularly fast. The midsole is not as cushioned and returning energy as in the case of Adidas Ultraboost 20. The Razor 3 is better for long runs, but the SL20 is better for short runs.
The Adizero line is essentially Adidass stable of race-ready shoes. So, where does the SL20 fit into the Adidas running shoe lineup? DAVE: Lets cut right to the chase. Integrated in the sole, there is a Torsion System (the red plate in the picture), which gives the shoe some structure and control. The forefoot is made from durable Continental rubber which grips well and has a soft underfoot feel. It bothered me despite Band-Aids and trying different socks., Sign up for Runners World+ to get the latest reviews from our expert test team . Hopefully, Adidas will make some changes until the next model release. The fit is perfect for keeping your foot snug and secure with everything in place. The shoe is lightly padded and has a relatively rigid heel counter in the back. Its not going to the graveyard, but it does have its place. Grips like gravy on those Southern California sidewalks full of doobie roaches and human urine. "Get all latest content delivered straight to your inbox.". It is for anyone who wants to feel fast! It has a thin tongue which is not gusseted, but it is attached at the bottom half of the tongue, so it doesn't move around at all. Before there was anything called Nike Vaporfly, half marathon and marathon world records were set in ADIDAS Adizero Adios, which underlines how this is an extremely fast shoe! JEREMY: The tongue of the shoe is abrasive and extends up too far for low-cut socks (everyone knows too much tongue is never a good thing). The three running shoes all belong to the lightweight category, and they weigh almost the same. For the best experience on our site, be sure to turn on Javascript in your browser.
Im always pushing the shoe as an option to my athletes who are looking for something smooth, so when I was pitched with the option to test a beefed-up version of it, I was tuned up like Charles Mingus. It would be a good option on long tempo days if it had a little more cushioning underfootit does not have the responsiveness I want. The RW Takeaway: The midsole feels firm and less bouncy than a Boost shoe, but the SL20 is still light enough for long tempo runs and short races. JEREMY: Theres a lot to like about this shoe. There is a lot that you can do for a faster tempo. Compared to Boost, Lightstrike feels like its a little asleep at the wheel. It is free and non-binding to subscribe to RunningXpert.coms newsletter. The one-piece mesh upper perfectly balances the lightness of the shoe and makes it a great running model somewhere between a minimalist running shoe and unrealistically padded, highly-volume model. Some shoes such as the Adios Boost and the Boston Boost have a combination of Boost foam and Lightstrike foam but the SL20 and its sister shoe, the RC2.0 have a full Lightstrike midsole.
Theyre not only tough to work with, but theyre also a tad on the thicker side, meaning it takes a few tries to get the damn thing perfect. a running shoe that supplements the daily running shoe you take most of your runs in. An EVA midsole provides firm, protective cushioning. Even so, it lacked some of the pop I like in faster offerings. Its going to land here for now. Not completely, but you do have to toe-off a bit harder in it and give it a honk to get it up to speed. DAVE: Lacing: It has since broken in a bit, but the lacing is tough. I used it more for shorter-length runs because I was craving a little more cushion by the end of 5 miles or so.. Adios has the tightest fit and feels more aggressive, faster and more "race-like" than the other two. Jeff is Runner-in-Chief for Runner's World, guiding the brand's shoes and gear coverage. However, the highly trained runner may use it as the primary daily running shoe. The foam was firm but had some bounce while keeping the shoe relatively light. For me, it simply works with my stride and provides effortless miles. However, after running in all three shoes, I have become a little wiser. Generally, everything just works as it should. It gives you a feeling of lightness. The rubber mixture feels very "sticky". The transition time became much more forced. And this feeling of being fast, it is for EVERYONE. I am normally a size 11.5 and that fit well in the SL20s for me. Boston and Adios have uppers that are constructed in slightly more sophisticated ways. It offers a completely new midsole, called Lightstrike. Finally, while these shoes are lightweight, I wouldnt describe them as an extra fast shoe (they would not be my choice for race day). Swap out for some taller socks and youve got an easy fix, fortunately., As mentioned above, these are firm shoes. The SL20 is not a shoe worth getting excited about and not a shoe that I look forward to running in with so many better options out there to choose from in the tempo running shoe category. When I tried a fast finish two weeks ago on a long run, it got stuck a bit below 6:00 pace. The best HOKA ONE ONE running shoes in 2022 - See the entire list here. Centre: ADIDAS Adizero Boston 8. ADIDAS Solar Control - Running shoes with comfort and control! It also offers enough comfort to avoid that feet and lower legs feel tired or particularly sore when I get back from a long run. In all seriousness, if I was forced to train in just one pair of shoes every day this would make the shortlist for me, alongside options like the Pegasus Turbo 2 or the Hoka Clifton (I know, totally different shoes in terms of cushion). at least at longer distances, where it will be too no-nonsense for most recreational runners. As for weight, Adidas SL20 is very comparable to Nike Zoom Pegasus Turbo 2, Saucony Guide 13, Nike Free RN Flyknit 2018 or less known ON Cloudswift. Because Lightstrike is a lighter material than BOOST, ADIDAS has been able to get MORE material under the foot in the SL20, compared to Boston and Adios. It may not be quite as fast and explosive as Adios, or as bouncy as Boston. Compare the popularity of another shoe to Adidas SL20: Below shows the distribution of scores for all running shoes. Like, literally, as in the laces themselves. Price: $100 (MSRP)Weight: 8.1 oz (M); 6.6 oz (W)Drop: 12mmType: Road. Look, its a pretty decent shoe. The Nike shoe has a better, more accommodating upper. Gear-obsessed editors choose every product we review. It feels stiff and too firm to be a super foam that competes with the ZoomX and Floatride foams of the world. Its missing the powerful toe-off of an Adios 4 or a Boston and it doesnt have their rockin Boost foam either.. The SL20's upper is made from a breathable mesh. Obviously, it is not as comfortable as the daily training shoes Solar Boost or Ultra Boost. 50% BOOST, 50% Lightstrike. The SL20 has a nice step in feel to it, and it wraps the foot well for a daily trainer. Boost was introduced in 2012 as a bouncy, high energy return alternative to the same old EVA foam that had been used for decades. This is confusing because the Boston Boost has got Lightstrike in its midsole combined with Boost. Dave is originally from Central New York, worked and coached in the running mecca of Boston, Mass., and now lives with his beautiful wife, Gregoria in Long Beach, Calif. @jeremy, Im use a size 14 for one size up from my true size, these shoes would be my exact size, however, they dont seem to make them bigger than 13. And that gives you this added "protection". The disadvantage of BOOST, however, is that it is relatively heavy. We earn affiliate commissions at no extra cost to you when you buy through us. If you want to do pace runs, intervals or set personal bests,ADIDAS SL20 will get you flying in a completely different way than classic daily running shoes like ADIDAS SOLAR BOOSTorADIDAS ULTRA BOOST, which focus on comfort. With this model you will get boosted on speed and achieve your target faster than with most other running shoes. On the other hand, it is also the shoe that offers the least in terms of comfort. I have a running shoe obsession and addiction. For a shoe to be effective for me (or really for anyone for that matter) it needs to fit well. Particularly if you are looking for your first "fast running shoe". DAVE: Fit: I have a narrow foot and a high arch. I am mentioning these models because I had them on my trainings and this model of Adidas SL20 comes out the best. Ill be completely honest. In all seriousness, if I was forced to train in just one pair of shoes every day this would make the shortlist for me, alongside options like the Pegasus Turbo 2 or the, That said, while everything about this shoe is. The ADIDAS SL20 was designed for the days when you want to go faster. Lightstrike is the new TPU foam from Adidas designed to compete with the modern super foams of today. I know Im guilty! It doesn't. So if you want to use this as a Tempo shoe, or even race in it, Id tell you there are plenty of better speedsters out there (even from Adi). Lightstrike is a relatively new material from ADIDAS, which is significantly lighter and more rapid in its response than BOOST. It was tricky getting the lacing right without it feeling uncomfortable. With the launch of the SL20, ADIDAS now offers three running shoes which bear an uncanny resemblance to each other: ADIDAS SL20,ADIDAS Adizero Boston 8andADIDAS Adizero Adios 5. Continental rubber under the forefoot keeps you planted at speed. Heel-to-toe drop is 10 mm, so you cannot say this is a minimalist running shoe at all. Although this is a light and fast running shoe, I feel that it is rather "forgiving". It also offers enough comfort to avoid that feet and lower legs feel tired or particularly sore when I get back from a long run. It also makes use of the new adidas Lightstrike midsole compound. You can pick up the adidas SL20 at Running Warehouse (featuring free 2-day shipping and 90-day returns) for $120 by using the shop link below. Its weight is nice, it cruises along at moderate speeds, and it fits well. Its not going to the graveyard, but it does have its place. If you want to do pace runs, intervals or set personal bests. Eileen C. | Tester since 2019Arch: Medium | Gait: Neutral | Footstrike: MidfootIts very lightweight, which is something that I enjoy in a shoe. It's a snappy midsole and suited for tempo runs under 10km. Quick sidenote: Im a longtime, diehard fan of the Boston line, especially the last two versions. Adidas calls the SL20s midsole Lightstrike, but simply put, its compression-molded EVA. But did Lightstrike make me want to drop the hammer? I debated whether to put the Lightstrike foam in the good or the stinking bad. Fast is not a matter of time and distance Fast is a personal feeling.. I found the SL20 to be best suited at 6:50-7:45. Anything longer and the firm midsole is too harsh on the feet. Heres the deal: Its smooth for my easy days and some of my medium-long runs, and I could definitely run 20+ miles in it as well. Boston is more of an all-round running shoe. For shoes like the SL20, that means a return to EVA. The SL20 is a competent tempo running shoe for distances less than 10km, but it suffers from a very narrow fitting upper and manufacturing defects where the upper separates from the midsole. The BOOST material is extremely effective in reverting to its original shape after being compressed, and therefore returns a lot of energy to the runner. The SL20 is a fast, tempo running shoe, so it competes with the Nike Zoom Rival Fly, the New Balance 1400, Skechers Razor 3 and even Adidas' own Boston Boost.
For the best experience on our site, be sure to turn on Javascript in your browser. So even though its not an uptempo or a race day shoe, Im still pulling it on occasion, and I did so this morning. What do you get if you take an Adidas Boston, swap out the Boost foam, and knock $20 off the price tag? The fit is "normal to spacious", and given that this is a lightweight shoe (typically narrow and tight), it actually leaves decent room for the toes. The disadvantage of BOOST, however, is that it is relatively heavy. The laces, though, could be shorter. Asics Gel-Kayano 29 Review: No, Really, Stability is Sexy. Sign up here and be the first to know. I would say that it feels like a cross between a Brooks Launch and a Saucony Kinvara. So even though its not an uptempo or a race day shoe, Im still pulling it on occasion, and I did so this morning. Id say it runs best for the narrow to average foot type, but there is some wiggle room in the toe box. Like the other two running shoes, the ADIDAS SL20 was created for the fast runs. Fun Factor: Like I said earliera pretty smooth shoe, great for easy days and some of your long runs. Id say it runs best for the narrow to average foot type, but there is some wiggle room in the toe box.
We found it has an excellent fitsnug through the midfoot and over the instep, without being uncomfortable. For a shoe marketed to be a stouter Boston, its very light on the foot. Whats your opinion on the fit? See size guide. Before there was anything called Nike Vaporfly, half marathon and marathon world records were set in ADIDAS Adizero Adios, which underlines how this is an extremely fast shoe! And if you have not previously tried a lightweight running shoe, it will be like a whole new world opening up to you SL20 from ADIDAS should be seen as a "running shoe number 2". The fit of the SL20 is very narrow. The Adidas shoe is cheaper than the Skechers, but I'd still choose the Razor 3 for the bouncy, smoother ride. And in combination with the contoured pattern, this gives the shoe a great grip on the asphalt, so you have a firm footing and get as much momentum as possible from your efforts. As runners, sometimes I think we get a little midsole happy and forget the importance of a good lockdown. Test: Altra Timp 4 - a versatile trail shoe. One thing I have zero tolerance for is manufacturing defects because returning shoes back is a chore. So, for the general consumer, it can be extremely difficult to see why you would choose one over the other. Test: adidas Adistar CS and adidas Adistar, how are they different? We Tried The Asics Actibreeze 3D Sandal: Worth The Hype? When putting the shoe on, the tongue feels like it's a centimetre too short but you forget about it during the run. It is also low to the ground, so you feel planted when running in them.
ADIDAS SL20 is for anyone who wants the feeling of being fast, without the shift from "comfortable daily running shoe" to "fast lightweight running shoe" becoming too extreme. But that premium ingredient is slowly disappearing. Save my name, email, and website in this browser for the next time I comment. Lightstrike was first used by Adidas in their basketball shoes and has been filtered through to the running sector. As runners, sometimes I think we get a little midsole happy and forget the importance of a good lockdown. Still, the outsole durability is let down by the Adiwear rubber in the rearfoot which is wearing down extremely fast. That said, it still falls into the lightweight performance category, la the Skechers Razor 3, Hoka One One Rincon, or Nike Pegasus Turbo 2, etc. Your email address will not be published. That said, while everything about this shoe is good, it just doesnt quite stack up to the firepower of the competing lightweight trainers coming from the likes of Nike, Hoka, and Skechers. ADIDAS ADIZERO ADIOS 5 = Approx. Based on your reviews, I cant tell. The Lightstrike midsole is firm. Anything else and youll get left behind. Swap out for some taller socks and youve got an easy fix, fortunately.. For fast days, including this weeks 14 x 70-second hill rep session, my Adios 4 was still as good as gold. Find reviews, guides and more inspiring content right here: NEWSLETTERDont miss out on great offers and inspiring content from our team of running experts. The SL20 has a nice step in feel to it, and it wraps the foot well for a daily trainer. Yeah, welcome to sunny SoCal. For a technology that has just come out, it feels like an old foam from 6 years ago in the pre-Boost era. So for shorter distances and fast-tempo runs, its the one that you should pick! They unleashed quite often, so I would definitely consider this to be a disadvantage of the shoe. I fully admit that I need to be more open-minded, but given the way the game is being played right now, you better bring your best foam. Right: ADIDAS Adizero Adios 5. ADIDAS Adizero Boston 8 with BOOST (bottom) and Lightstrike (top) in the midsole. This content is imported from {embed-name}. For many, the adidas SL20 will be the missing piece of the puzzle that completes the Boston series and the Ultraboost lineup. And it really performs quite brilliantly! In my opinion, this shoe requires you to be a highly trained runner to get the most out of it at least at longer distances, where it will be too no-nonsense for most recreational runners. Jeremy may disagree, but hes younger and still fast. In the midfoot, theres a torsion system designed to create a springy toe-off, while also reducing any unwanted movement. There was nothing on the market that was as bouncy and responsive. Our Running Warehouse Picks of The Week (7/29/2022), Asics Novablast 3 Review: Watch the Throne, Hoka Bondi 8 Review: The Thiccest Boi is Back, Article One Drops Five Classic Sunglasses For Runners, Nike Air Zoom Alphafly Next% 2 Review: Give Us Back Our Bounce, Saucony Endorphin Speed 3 Review: Yeah, Its Even Better, Mizuno Wave Horizon 6 Review: Wavy to the (Enerzy) Core, Adidas Adizero Adios Pro 3 | Video Review. These shoes fit true to size (but were slightly on the tight side of the fit, but not enough to choose a half size bigger for me). And all will appreciate the dependable Continental rubber covering the entire forefoot, which held firm even on rain-slicked sidewalks. You definitely need to go up a half size. The Adidas SL20 Delivers Speed on a Budget. It has the wording "Lightstrike" on it just in case you forget that the midsole is made from it. So we see less Boost now. And that just clashes a bit with making fast running shoes that are as light as possible. Overall, its a great running shoe. Seven years ago, when Adidas introduced their Boost foam, it was a marvel. The SL20. So if you prefer a more cushioned bounce, Id look somewhere else because these are probably not the best choice for you.. Like, literally, as in the laces themselves. Boost was revolutionary, but Lightstrike just doesn't have that sparkle or wow factor. However, the highly trained runner may use it as the primary daily running shoe. Since then, Boost has been overtaken by other technologies that are lighter and even more responsive such as Nike's ZoomX, Reebok's Floatride, and Saucony's Pwrrun+ foams. There isn't a single reason to choose the SL20 over the Boston Boost. Built on the Adizero last, it has a snug, secure fit. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. Moving onto the midsole. The Adidas midsole is thicker and has more protection for longer runs. BOOST is ADIDAS' well-known midsole material, known (and loved) for its springy and "bouncy" feeling under the foot. The SL20 has the most spacious fit of the three, and I perceive it as less straining for the body to run in. It is softer and more comfortable than Adios, but also feels firmer/harder than the SL20.
So much so, that wearing them on a tempo day meant I had to turn around and change shoes. Comment * document.getElementById("comment").setAttribute( "id", "a157ba2bc2fb5d9dc5111791a5fd2cfd" );document.getElementById("g78b0a0064").setAttribute( "id", "comment" ); document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Your email address will not be published. So if you want to use this as a Tempo shoe, or even race in it, Id tell you there are plenty of better speedsters out there (even from Adi). For me, this shoe is more like a trusty Swiss army knife: Its versatility makes it usable for everything from easy days to speed workouts to long runs. When I was first introduced to SL20, I really struggled to see how I should position the SL20 relative to the Boston and Adios. Winner of the 2019 Baltimore Marathon, he is currently running way too many miles and road racing with a focus on the marathon. The designers of the SL20 said that they wanted the shoe to look like a laser beam, and I think they did a great job because it's an amazing looking shoe. The top edges of that counter fall just below the collar padding, so any movement in the back half of the foot can put you up against that hard plastic and cause some irritation. You may be able to find more information about this and similar content at piano.io, RW+ Exclusive: Try This Bib Hack at Your Next Race, Altra Provision 6: Stability for Every Runner, The Best Reflective Bands for Safer Running, Article One Launches Active Eyewear Collection, The 8 Best Sport Watches for Outdoor Athletes. Still, I experience a level of protection and comfort rarely seen in a shoe this light and fast. The Boston 9 has a more accommodating, better upper and has a softer midsole due to the Boost. The weaker point of the midsole is the cushioning itself as it is quite firm. The shoe features Lightstrike foam which feels pretty firm but still has a little spring to it. Like the other two running shoes, the ADIDAS SL20 was created for the fast runs. For a shoe to be effective for me (or really for anyone for that matter) it needs to fit well. 70% say it's true to size. It feels like a traditional EVA midsole but with some slight rebound. The SL20 comes in at 7.8 ounces (222 grams) for a US M9. Outsole: Continental Rubber. Instead, ADIDAS emphasises fast as a personal feeling. (the red plate in the picture), which gives the shoe some structure and control. TEST: ASICS GEL-Kayano 29 The lightest and most fun Kayano ever! But once laced, the SL20 doesnt get wiggly with it and thats a huge plus. Like Dave said, the Continental rubber outsole had zero issues gripping and keeping traction on the rainiest days. Jeremy may disagree, but hes younger and still fast. The tongue of the shoe is abrasive and extends up too far for low-cut socks (everyone knows too much tongue is never a good thing). The upper is a simple design thats breathable but also snug enough to keep your foot locked down and in place.
The midfoot around the Torsion shank is exposed. The Boston has a more durable outsole due to having more Continental rubber. There was a time that almost all of Adidass performance running shoes had Boost midsole material. The primary differences are seen in the construction of the uppers and midsoles, and how they felt when running. I felt it was a good balance for every run, up to 10 km. Theyre not only tough to work with, but theyre also a tad on the thicker side, meaning it takes a few tries to get the damn thing perfect. Dave Ames is the Owner and Founder of Ame For It Run Coaching, a worldwide run coaching service working with runners of all abilities one-on-one to help them achieve their goals and dreams. Required fields are marked *. That one performs well for long runs, it is more protective for your knees while Adidas SL 20 is lighter. This happened having run less than 100km, which should not happen with a company as big as Adidas to a shoe they have spent millions marketing. Perfect. Midsoles have ruined me. I.e. BESTSELLER RUNNING SHOES | We've made it easy for you - all your favourites in one place | SHOP NOW. Adidas SL20 is a great example of lightweight running shoes that comes in at only around 220 grams (7.76 oz). And you really do, once you get it on your feet. Id recommend the SL20 for the runner looking for a quick easy day shoe with the option to put in some marathon pace work.
A couple of testers reported that the tongue was too tall, but thats likely just because the pull tab is overly stiff and sticks up. There is no lean bias. Even so, it lacked some of the pop I like in faster offerings. So dont expect a great performance from this running shoe on longer distances. Boston is more of an all-round running shoe. I went for tempo runs, long runs and daily runs in the SL20 and the shoe felt best for those 5km speed workouts which last less than 30 minutes. BITR x World Athletics Championship | Full Week Recap! is a relatively new material from ADIDAS, which is significantly lighter and more rapid in its response than BOOST. ADIDAS SL20is part of ADIDAS' "Faster Than" campaign, where they want to do away with the notion that being fast is something reserved for elite runners. And there's the difference in price, of course. Not only is the ADIDAS SL20 light and fast. Except for the unleashing shoelaces, I found Adidas SL 20 to be a fast, high quality model, perfectly working for shorter runs and other workouts. DAVE: Look, its a pretty decent shoe. The midsole is firm, so the SL20 is a stable shoe. Adidas fell asleep and didn't innovate for many years, so now they have to play catch up. ADIDAS ADIZERO BOSTON 8 = Approx. Lacing: It has since broken in a bit, but the lacing is tough. You may be able to find the same content in another format, or you may be able to find more information, at their web site. I choose the Zoom Rival Fly 2. Not only is the ADIDAS SL20 light and fast. And that certainly is a nice characteristic. But it just doesnt want to go fast.
All that is to say, the SL20 is reppin a fresh look, a good wrap of the foot and a fit true to size. The numbers are my own estimates, so should be taken with a pinch of salt. The upper is what I would call a classic mesh upper. Read the review of the new, fast running shoes from ADIDAS! The lighter weight means that, in their new SL20, ADIDAS has been able to get MORE material (more foam) under the foot compared to Adios and Boston without making the shoe heavier. If I loosened it too much, the crease in the forefoot poked into my foot, so I had to adjust it just right so that it was tight but not unbearably tight. The Torsion shank provides midfoot stability and helps the forefoot snap back into its original position when it flexes. This tempo trainer has a firm, responsive EVA midsole and a snug, race-ready fit. Under the foot, we find a new material called "Lightstrike" that is significantly lighter than BOOST, which most people know about. The Skechers shoe has a better upper and a softer midsole. Both shoes are great value for money, but the Rival Fly 2 is more comfortable and has a more robust build. Including you, who do not normally think of yourself as particularly fast. The midsole is not as cushioned and returning energy as in the case of Adidas Ultraboost 20. The Razor 3 is better for long runs, but the SL20 is better for short runs. The Adizero line is essentially Adidass stable of race-ready shoes. So, where does the SL20 fit into the Adidas running shoe lineup? DAVE: Lets cut right to the chase. Integrated in the sole, there is a Torsion System (the red plate in the picture), which gives the shoe some structure and control. The forefoot is made from durable Continental rubber which grips well and has a soft underfoot feel. It bothered me despite Band-Aids and trying different socks., Sign up for Runners World+ to get the latest reviews from our expert test team . Hopefully, Adidas will make some changes until the next model release. The fit is perfect for keeping your foot snug and secure with everything in place. The shoe is lightly padded and has a relatively rigid heel counter in the back. Its not going to the graveyard, but it does have its place. Grips like gravy on those Southern California sidewalks full of doobie roaches and human urine. "Get all latest content delivered straight to your inbox.". It is for anyone who wants to feel fast! It has a thin tongue which is not gusseted, but it is attached at the bottom half of the tongue, so it doesn't move around at all. Before there was anything called Nike Vaporfly, half marathon and marathon world records were set in ADIDAS Adizero Adios, which underlines how this is an extremely fast shoe! JEREMY: The tongue of the shoe is abrasive and extends up too far for low-cut socks (everyone knows too much tongue is never a good thing). The three running shoes all belong to the lightweight category, and they weigh almost the same. For the best experience on our site, be sure to turn on Javascript in your browser.
Im always pushing the shoe as an option to my athletes who are looking for something smooth, so when I was pitched with the option to test a beefed-up version of it, I was tuned up like Charles Mingus. It would be a good option on long tempo days if it had a little more cushioning underfootit does not have the responsiveness I want. The RW Takeaway: The midsole feels firm and less bouncy than a Boost shoe, but the SL20 is still light enough for long tempo runs and short races. JEREMY: Theres a lot to like about this shoe. There is a lot that you can do for a faster tempo. Compared to Boost, Lightstrike feels like its a little asleep at the wheel. It is free and non-binding to subscribe to RunningXpert.coms newsletter. The one-piece mesh upper perfectly balances the lightness of the shoe and makes it a great running model somewhere between a minimalist running shoe and unrealistically padded, highly-volume model. Some shoes such as the Adios Boost and the Boston Boost have a combination of Boost foam and Lightstrike foam but the SL20 and its sister shoe, the RC2.0 have a full Lightstrike midsole.
Theyre not only tough to work with, but theyre also a tad on the thicker side, meaning it takes a few tries to get the damn thing perfect. a running shoe that supplements the daily running shoe you take most of your runs in. An EVA midsole provides firm, protective cushioning. Even so, it lacked some of the pop I like in faster offerings. Its going to land here for now. Not completely, but you do have to toe-off a bit harder in it and give it a honk to get it up to speed. DAVE: Lacing: It has since broken in a bit, but the lacing is tough. I used it more for shorter-length runs because I was craving a little more cushion by the end of 5 miles or so.. Adios has the tightest fit and feels more aggressive, faster and more "race-like" than the other two. Jeff is Runner-in-Chief for Runner's World, guiding the brand's shoes and gear coverage. However, the highly trained runner may use it as the primary daily running shoe. The foam was firm but had some bounce while keeping the shoe relatively light. For me, it simply works with my stride and provides effortless miles. However, after running in all three shoes, I have become a little wiser. Generally, everything just works as it should. It gives you a feeling of lightness. The rubber mixture feels very "sticky". The transition time became much more forced. And this feeling of being fast, it is for EVERYONE. I am normally a size 11.5 and that fit well in the SL20s for me. Boston and Adios have uppers that are constructed in slightly more sophisticated ways. It offers a completely new midsole, called Lightstrike. Finally, while these shoes are lightweight, I wouldnt describe them as an extra fast shoe (they would not be my choice for race day). Swap out for some taller socks and youve got an easy fix, fortunately., As mentioned above, these are firm shoes. The SL20 is not a shoe worth getting excited about and not a shoe that I look forward to running in with so many better options out there to choose from in the tempo running shoe category. When I tried a fast finish two weeks ago on a long run, it got stuck a bit below 6:00 pace. The best HOKA ONE ONE running shoes in 2022 - See the entire list here. Centre: ADIDAS Adizero Boston 8. ADIDAS Solar Control - Running shoes with comfort and control! It also offers enough comfort to avoid that feet and lower legs feel tired or particularly sore when I get back from a long run. In all seriousness, if I was forced to train in just one pair of shoes every day this would make the shortlist for me, alongside options like the Pegasus Turbo 2 or the Hoka Clifton (I know, totally different shoes in terms of cushion). at least at longer distances, where it will be too no-nonsense for most recreational runners. As for weight, Adidas SL20 is very comparable to Nike Zoom Pegasus Turbo 2, Saucony Guide 13, Nike Free RN Flyknit 2018 or less known ON Cloudswift. Because Lightstrike is a lighter material than BOOST, ADIDAS has been able to get MORE material under the foot in the SL20, compared to Boston and Adios. It may not be quite as fast and explosive as Adios, or as bouncy as Boston. Compare the popularity of another shoe to Adidas SL20: Below shows the distribution of scores for all running shoes. Like, literally, as in the laces themselves. Price: $100 (MSRP)Weight: 8.1 oz (M); 6.6 oz (W)Drop: 12mmType: Road. Look, its a pretty decent shoe. The Nike shoe has a better, more accommodating upper. Gear-obsessed editors choose every product we review. It feels stiff and too firm to be a super foam that competes with the ZoomX and Floatride foams of the world. Its missing the powerful toe-off of an Adios 4 or a Boston and it doesnt have their rockin Boost foam either.. The SL20's upper is made from a breathable mesh. Obviously, it is not as comfortable as the daily training shoes Solar Boost or Ultra Boost. 50% BOOST, 50% Lightstrike. The SL20 has a nice step in feel to it, and it wraps the foot well for a daily trainer. Boost was introduced in 2012 as a bouncy, high energy return alternative to the same old EVA foam that had been used for decades. This is confusing because the Boston Boost has got Lightstrike in its midsole combined with Boost. Dave is originally from Central New York, worked and coached in the running mecca of Boston, Mass., and now lives with his beautiful wife, Gregoria in Long Beach, Calif. @jeremy, Im use a size 14 for one size up from my true size, these shoes would be my exact size, however, they dont seem to make them bigger than 13. And that gives you this added "protection". The disadvantage of BOOST, however, is that it is relatively heavy. We earn affiliate commissions at no extra cost to you when you buy through us. If you want to do pace runs, intervals or set personal bests,ADIDAS SL20 will get you flying in a completely different way than classic daily running shoes like ADIDAS SOLAR BOOSTorADIDAS ULTRA BOOST, which focus on comfort. With this model you will get boosted on speed and achieve your target faster than with most other running shoes. On the other hand, it is also the shoe that offers the least in terms of comfort. I have a running shoe obsession and addiction. For a shoe to be effective for me (or really for anyone for that matter) it needs to fit well. Particularly if you are looking for your first "fast running shoe". DAVE: Fit: I have a narrow foot and a high arch. I am mentioning these models because I had them on my trainings and this model of Adidas SL20 comes out the best. Ill be completely honest. In all seriousness, if I was forced to train in just one pair of shoes every day this would make the shortlist for me, alongside options like the Pegasus Turbo 2 or the, That said, while everything about this shoe is. The ADIDAS SL20 was designed for the days when you want to go faster. Lightstrike is the new TPU foam from Adidas designed to compete with the modern super foams of today. I know Im guilty! It doesn't. So if you want to use this as a Tempo shoe, or even race in it, Id tell you there are plenty of better speedsters out there (even from Adi). Lightstrike is a relatively new material from ADIDAS, which is significantly lighter and more rapid in its response than BOOST. It was tricky getting the lacing right without it feeling uncomfortable. With the launch of the SL20, ADIDAS now offers three running shoes which bear an uncanny resemblance to each other: ADIDAS SL20,ADIDAS Adizero Boston 8andADIDAS Adizero Adios 5. Continental rubber under the forefoot keeps you planted at speed. Heel-to-toe drop is 10 mm, so you cannot say this is a minimalist running shoe at all. Although this is a light and fast running shoe, I feel that it is rather "forgiving". It also offers enough comfort to avoid that feet and lower legs feel tired or particularly sore when I get back from a long run. It also makes use of the new adidas Lightstrike midsole compound. You can pick up the adidas SL20 at Running Warehouse (featuring free 2-day shipping and 90-day returns) for $120 by using the shop link below. Its weight is nice, it cruises along at moderate speeds, and it fits well. Its not going to the graveyard, but it does have its place. If you want to do pace runs, intervals or set personal bests. Eileen C. | Tester since 2019Arch: Medium | Gait: Neutral | Footstrike: MidfootIts very lightweight, which is something that I enjoy in a shoe. It's a snappy midsole and suited for tempo runs under 10km. Quick sidenote: Im a longtime, diehard fan of the Boston line, especially the last two versions. Adidas calls the SL20s midsole Lightstrike, but simply put, its compression-molded EVA. But did Lightstrike make me want to drop the hammer? I debated whether to put the Lightstrike foam in the good or the stinking bad. Fast is not a matter of time and distance Fast is a personal feeling.. I found the SL20 to be best suited at 6:50-7:45. Anything longer and the firm midsole is too harsh on the feet. Heres the deal: Its smooth for my easy days and some of my medium-long runs, and I could definitely run 20+ miles in it as well. Boston is more of an all-round running shoe. For shoes like the SL20, that means a return to EVA. The SL20 is a competent tempo running shoe for distances less than 10km, but it suffers from a very narrow fitting upper and manufacturing defects where the upper separates from the midsole. The BOOST material is extremely effective in reverting to its original shape after being compressed, and therefore returns a lot of energy to the runner. The SL20 is a fast, tempo running shoe, so it competes with the Nike Zoom Rival Fly, the New Balance 1400, Skechers Razor 3 and even Adidas' own Boston Boost.
For the best experience on our site, be sure to turn on Javascript in your browser. So even though its not an uptempo or a race day shoe, Im still pulling it on occasion, and I did so this morning. What do you get if you take an Adidas Boston, swap out the Boost foam, and knock $20 off the price tag? The fit is "normal to spacious", and given that this is a lightweight shoe (typically narrow and tight), it actually leaves decent room for the toes. The disadvantage of BOOST, however, is that it is relatively heavy. The laces, though, could be shorter. Asics Gel-Kayano 29 Review: No, Really, Stability is Sexy. Sign up here and be the first to know. I would say that it feels like a cross between a Brooks Launch and a Saucony Kinvara. So even though its not an uptempo or a race day shoe, Im still pulling it on occasion, and I did so this morning. Id say it runs best for the narrow to average foot type, but there is some wiggle room in the toe box. Like the other two running shoes, the ADIDAS SL20 was created for the fast runs. Fun Factor: Like I said earliera pretty smooth shoe, great for easy days and some of your long runs. Id say it runs best for the narrow to average foot type, but there is some wiggle room in the toe box.
We found it has an excellent fitsnug through the midfoot and over the instep, without being uncomfortable. For a shoe marketed to be a stouter Boston, its very light on the foot. Whats your opinion on the fit? See size guide. Before there was anything called Nike Vaporfly, half marathon and marathon world records were set in ADIDAS Adizero Adios, which underlines how this is an extremely fast shoe! And if you have not previously tried a lightweight running shoe, it will be like a whole new world opening up to you SL20 from ADIDAS should be seen as a "running shoe number 2". The fit of the SL20 is very narrow. The Adidas shoe is cheaper than the Skechers, but I'd still choose the Razor 3 for the bouncy, smoother ride. And in combination with the contoured pattern, this gives the shoe a great grip on the asphalt, so you have a firm footing and get as much momentum as possible from your efforts. As runners, sometimes I think we get a little midsole happy and forget the importance of a good lockdown. Test: Altra Timp 4 - a versatile trail shoe. One thing I have zero tolerance for is manufacturing defects because returning shoes back is a chore. So, for the general consumer, it can be extremely difficult to see why you would choose one over the other. Test: adidas Adistar CS and adidas Adistar, how are they different? We Tried The Asics Actibreeze 3D Sandal: Worth The Hype? When putting the shoe on, the tongue feels like it's a centimetre too short but you forget about it during the run. It is also low to the ground, so you feel planted when running in them.
ADIDAS SL20 is for anyone who wants the feeling of being fast, without the shift from "comfortable daily running shoe" to "fast lightweight running shoe" becoming too extreme. But that premium ingredient is slowly disappearing. Save my name, email, and website in this browser for the next time I comment. Lightstrike was first used by Adidas in their basketball shoes and has been filtered through to the running sector. As runners, sometimes I think we get a little midsole happy and forget the importance of a good lockdown. Still, the outsole durability is let down by the Adiwear rubber in the rearfoot which is wearing down extremely fast. That said, it still falls into the lightweight performance category, la the Skechers Razor 3, Hoka One One Rincon, or Nike Pegasus Turbo 2, etc. Your email address will not be published. That said, while everything about this shoe is good, it just doesnt quite stack up to the firepower of the competing lightweight trainers coming from the likes of Nike, Hoka, and Skechers. ADIDAS ADIZERO ADIOS 5 = Approx. Based on your reviews, I cant tell. The Lightstrike midsole is firm. Anything else and youll get left behind. Swap out for some taller socks and youve got an easy fix, fortunately.. For fast days, including this weeks 14 x 70-second hill rep session, my Adios 4 was still as good as gold. Find reviews, guides and more inspiring content right here: NEWSLETTERDont miss out on great offers and inspiring content from our team of running experts. The SL20 has a nice step in feel to it, and it wraps the foot well for a daily trainer. Yeah, welcome to sunny SoCal. For a technology that has just come out, it feels like an old foam from 6 years ago in the pre-Boost era. So for shorter distances and fast-tempo runs, its the one that you should pick! They unleashed quite often, so I would definitely consider this to be a disadvantage of the shoe. I fully admit that I need to be more open-minded, but given the way the game is being played right now, you better bring your best foam. Right: ADIDAS Adizero Adios 5. ADIDAS Adizero Boston 8 with BOOST (bottom) and Lightstrike (top) in the midsole. This content is imported from {embed-name}. For many, the adidas SL20 will be the missing piece of the puzzle that completes the Boston series and the Ultraboost lineup. And it really performs quite brilliantly! In my opinion, this shoe requires you to be a highly trained runner to get the most out of it at least at longer distances, where it will be too no-nonsense for most recreational runners. Jeremy may disagree, but hes younger and still fast. In the midfoot, theres a torsion system designed to create a springy toe-off, while also reducing any unwanted movement. There was nothing on the market that was as bouncy and responsive. Our Running Warehouse Picks of The Week (7/29/2022), Asics Novablast 3 Review: Watch the Throne, Hoka Bondi 8 Review: The Thiccest Boi is Back, Article One Drops Five Classic Sunglasses For Runners, Nike Air Zoom Alphafly Next% 2 Review: Give Us Back Our Bounce, Saucony Endorphin Speed 3 Review: Yeah, Its Even Better, Mizuno Wave Horizon 6 Review: Wavy to the (Enerzy) Core, Adidas Adizero Adios Pro 3 | Video Review. These shoes fit true to size (but were slightly on the tight side of the fit, but not enough to choose a half size bigger for me). And all will appreciate the dependable Continental rubber covering the entire forefoot, which held firm even on rain-slicked sidewalks. You definitely need to go up a half size. The Adidas SL20 Delivers Speed on a Budget. It has the wording "Lightstrike" on it just in case you forget that the midsole is made from it. So we see less Boost now. And that just clashes a bit with making fast running shoes that are as light as possible. Overall, its a great running shoe. Seven years ago, when Adidas introduced their Boost foam, it was a marvel. The SL20. So if you prefer a more cushioned bounce, Id look somewhere else because these are probably not the best choice for you.. Like, literally, as in the laces themselves. Boost was revolutionary, but Lightstrike just doesn't have that sparkle or wow factor. However, the highly trained runner may use it as the primary daily running shoe. Since then, Boost has been overtaken by other technologies that are lighter and even more responsive such as Nike's ZoomX, Reebok's Floatride, and Saucony's Pwrrun+ foams. There isn't a single reason to choose the SL20 over the Boston Boost. Built on the Adizero last, it has a snug, secure fit. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. Moving onto the midsole. The Adidas midsole is thicker and has more protection for longer runs. BOOST is ADIDAS' well-known midsole material, known (and loved) for its springy and "bouncy" feeling under the foot. The SL20 has the most spacious fit of the three, and I perceive it as less straining for the body to run in. It is softer and more comfortable than Adios, but also feels firmer/harder than the SL20.
So much so, that wearing them on a tempo day meant I had to turn around and change shoes. Comment * document.getElementById("comment").setAttribute( "id", "a157ba2bc2fb5d9dc5111791a5fd2cfd" );document.getElementById("g78b0a0064").setAttribute( "id", "comment" ); document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Your email address will not be published. So if you want to use this as a Tempo shoe, or even race in it, Id tell you there are plenty of better speedsters out there (even from Adi). For me, this shoe is more like a trusty Swiss army knife: Its versatility makes it usable for everything from easy days to speed workouts to long runs. When I was first introduced to SL20, I really struggled to see how I should position the SL20 relative to the Boston and Adios. Winner of the 2019 Baltimore Marathon, he is currently running way too many miles and road racing with a focus on the marathon. The designers of the SL20 said that they wanted the shoe to look like a laser beam, and I think they did a great job because it's an amazing looking shoe. The top edges of that counter fall just below the collar padding, so any movement in the back half of the foot can put you up against that hard plastic and cause some irritation. You may be able to find more information about this and similar content at piano.io, RW+ Exclusive: Try This Bib Hack at Your Next Race, Altra Provision 6: Stability for Every Runner, The Best Reflective Bands for Safer Running, Article One Launches Active Eyewear Collection, The 8 Best Sport Watches for Outdoor Athletes. Still, I experience a level of protection and comfort rarely seen in a shoe this light and fast. The Boston 9 has a more accommodating, better upper and has a softer midsole due to the Boost. The weaker point of the midsole is the cushioning itself as it is quite firm. The shoe features Lightstrike foam which feels pretty firm but still has a little spring to it. Like the other two running shoes, the ADIDAS SL20 was created for the fast runs. For a shoe to be effective for me (or really for anyone for that matter) it needs to fit well. 70% say it's true to size. It feels like a traditional EVA midsole but with some slight rebound. The SL20 comes in at 7.8 ounces (222 grams) for a US M9. Outsole: Continental Rubber. Instead, ADIDAS emphasises fast as a personal feeling. (the red plate in the picture), which gives the shoe some structure and control. TEST: ASICS GEL-Kayano 29 The lightest and most fun Kayano ever! But once laced, the SL20 doesnt get wiggly with it and thats a huge plus. Like Dave said, the Continental rubber outsole had zero issues gripping and keeping traction on the rainiest days. Jeremy may disagree, but hes younger and still fast. The tongue of the shoe is abrasive and extends up too far for low-cut socks (everyone knows too much tongue is never a good thing). The upper is a simple design thats breathable but also snug enough to keep your foot locked down and in place.
The midfoot around the Torsion shank is exposed. The Boston has a more durable outsole due to having more Continental rubber. There was a time that almost all of Adidass performance running shoes had Boost midsole material. The primary differences are seen in the construction of the uppers and midsoles, and how they felt when running. I felt it was a good balance for every run, up to 10 km. Theyre not only tough to work with, but theyre also a tad on the thicker side, meaning it takes a few tries to get the damn thing perfect. Dave Ames is the Owner and Founder of Ame For It Run Coaching, a worldwide run coaching service working with runners of all abilities one-on-one to help them achieve their goals and dreams. Required fields are marked *. That one performs well for long runs, it is more protective for your knees while Adidas SL 20 is lighter. This happened having run less than 100km, which should not happen with a company as big as Adidas to a shoe they have spent millions marketing. Perfect. Midsoles have ruined me. I.e. BESTSELLER RUNNING SHOES | We've made it easy for you - all your favourites in one place | SHOP NOW. Adidas SL20 is a great example of lightweight running shoes that comes in at only around 220 grams (7.76 oz). And you really do, once you get it on your feet. Id recommend the SL20 for the runner looking for a quick easy day shoe with the option to put in some marathon pace work.