Description From the PNW to the MLB. Root for the Mariners with these over-the-calf socks featuring moisture-wicking FreshTek™ and gradual compression. 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 75% nylon, 17% polyester, 4% cotton, 4% elastane