Description Peak Comfort. In collaboration with National Parks, these Zion-inspired curren, calf-height socks are peak style. Features Over the Calf Height Polyester Blend Medium Cushioning FRESHTEK™ MOISTURE & ODOR CONTROL Infiknit™ Durability Performance Cushioning Channeled Air Cushioning Performance Arch Support Seamless Toe Closure Deep Heel Pocket Performance Mesh Fit and Fabric 93% polyester,4% elastane,3% nylon