The Adidas Ultraboost 21 is the perfect shoe that combines fashion and performance. Featuring a two

The Adidas Ultraboost 21 is the perfect shoe that combines fashion and performance. Featuring a two-tone Black and Silver Edition 21 with futuristic designs, High-performance technology for optimal comfort, Stretch Primeknit upper, Sock-like feel that molds to your foot, Flexible stretch mesh outsole, Reinforced cushioning, Continental rubber for traction, Lace-up closure, And an overall supportive and lightweight feel.