Running shoes adidas Ultraboost 21

Prototype after prototype. Innovation after innovation. Test after test. Join us in our quest for the ultimate balance between weight, cushioning and dynamism. Ultraboost 21. Uncompromising energy return.

• Take it to the next level with this Ultraboost 21 shoe.
• Integrated sockliner.
• Lace-up closure.
• Textile upper adidas Primeknit+.
• Boost midsole.
• Textile lining.