ASICS GEL-Court Speed Men's Tennis Shoes Sour Yuzu/Black : The all new ASICS GEL-Court Speed tennis shoe is the modern tennis players lightweight court shoe. This creation features a more adaptive, seamless upper construction and the comfort-driven Rearfoot and Forefoot GEL Technology Cushioning system. A sleek, sophisticated style makes for a tennis shoe you wont want to take off even after your match has ended. Upper: Features a seamless upper construction for a more comfortable, adaptive fit. PGUARD Toe Protector offers protection in high wear area. Padded tongue and heel collar enhance comfort. Lace-up front offers an adjustable fit. Midsole: Rearfoot and forefoot GEL cushioning systems attenuate shock for added comfort. Trusstic System reduces the weight of the sole unit while retaining the structural integrity of the shoe. Removable sockliner for added comfort. Outsole: AHAR blown rubber outsole delivers enhanced cushioning and durability. Non-marking.