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The Boost cushioning you’ve known and loved for years get a major upgrade on the adidas Ultraboost 21. Now featuring 6% more Boost capsules, these supportive sneakers are more supportive, stable and comfortable than ever. Plus, their made with Primeblue so you can feel good about the kicks you rock on your feet.
Primeknit+ upper for breathable comfort
Lace-up construction
Boost midsole midsole for energy-returning comfort
Stabilizing Torsion System
Continental rubber outsole for extraordinary grip against wet and dry conditions
The Boost cushioning you’ve known and loved for years get a major upgrade on the adidas Ultraboost 21. Now featuring 6% more Boost capsules, these supportive sneakers are more supportive, stable and comfortable than ever. Plus, their made with Primeblue so you can feel good about the kicks you rock on your feet.
Primeknit+ upper for breathable comfort
Lace-up construction
Boost midsole midsole for energy-returning comfort
Stabilizing Torsion System
Continental rubber outsole for extraordinary grip against wet and dry conditions
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