Description Officially MLB-approved, these OTCs will up your game with their innovative tech. Antimicrobial, sweat-wicking, and finished with gradual compression for high performance athletes (that's you). Features Over the Calf Height Nylon Blend Medium Cushioning FRESHTEK™ MOISTURE & ODOR CONTROL Performance Cushioning Channeled Air Cushioning Engineered Ankle Protection Seamless Toe Closure Performance Mesh Fit and Fabric 74% nylon, 18% polyester, 4% combed cotton, 3% elastic, 1% elastane