The Nike Cotton Cushioned Low-Cut sock. Cotton, nylon, and polyurethane mesh with excellent quick-drying ability, provides cushioned comfort and breathability. FEATURES Fast drying, moisture-wicking materials Lightweight Dri-FIT technology keeps the foot dry and comfortable Nylon/Polyurethane mesh provides a comfortable fit and breathability Enhanced high durability zones lower friction and promote heel and toe comfort Soft padded sole provides a cushioned step in the heel Material: Dri-FIT 64% cotton / 34% nylon / 2% polyurethane Nike Performance Cotton Youth Low Cut Socks - 3 Pack, Medium, Black.