Description Enter Wu World with ski socks that are reinforced with Infiknit™ fibers in high-wear areas. Made with Merino wool and our Feel360™ tech, these OTCs wick away sweat and keep you heated, all day long. Over the Calf Height Merino Wool Blend Medium Cushioning FRESHTEK™ MOISTURE & ODOR CONTROL Infiknit™ Durability Performance Cushioning Channeled Air Cushioning Performance Arch Support Seamless Toe Closure Performance Mesh Fit and Fabric 41% nylon, 30% polyester, 27% merino wool, 2% elastane