Reinforced sidewalls prevent deformation during lateral movements

• 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 youve 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.

Product Code: S23869

Ventilation channels prevent heat buildup during prolonged activity