Padding in the ball and heel absorbs shock and is specifically engineered for protection and comfort while playing tennis. Constructed with THOR•WICK® COOL fibers for superior moisture-wicking for drier, cooler feet. Padding in the ball and heel absorbs shock and is specifically engineered for protection and comfort while playing tennis. Cushioning over the toes for more protection against fast stops and lateral movement. Fiber content: 74%  THOR•WICK® COOL polyester , 25% nylon, 1% elastic. Made