The Adidas ULTRABOOST 21 is a modern running shoe for men and comes in a new version. The Adidas Primeknit textile upper has a sock-like fit and now adapts even better to the foot. By the way, the flexible unit also offers great grip. The mesh material is lightweight and breathable. Sweat is directed specifically A soft Boost midsole and the Continental rubber outsole ensure comfort and improved optimal cushioning. The typical 3 stripes must not be missed.