adidas Defiant Speed Men's Tennis Shoes Black/Blue Dawn/Lucid Fuchsia : Created for players who deserve success, the adidas Defiant Speed tennis shoes keep you comfortable. Support in the midfoot area helps you react quickly during the match. Enjoy smooth sprints and sidesteps on the flexible Bounce midsole. If you want to reach the next shot in record time, try the adidas Defiant Speed! Shoe Technology Upper: Lightweight mono-mesh upper provides a secure and comfortable fit. Adituff toe adds durability in high-wear areas. Heel support element increases stability. The upper contains a minimum of 50% recycled content. Midsole: Bounce cushioning provides enhanced comfort and flexibility for the court. Outsole: Adiwear outsole with a herringbone pattern blends traction and durability on hard court surfaces.