Prince Men's Warrior Tennis Shoes (Red/Black) (11 D(M) US) Upper: Lightweight DURASKIN XD and other synthetic materials for excellent stability, durability and ventilation. 4foot Wrap straps further enhance lateral stability. Midsole: TPU Arch Bridge provides torsional rigidity and midfoot support while the Shock Eraser under the heel offers extra cushioning. Outsole: PRC1000 rubber outsole in a modified herringbone tread pattern for excellent traction and durability on all court surfaces. Weight: 17.2 ounces (size 10.5) Color: Red / Black