Injinji Unisex Run Lightweight No Show Nuwool 3 Pair Pack Lycra^Nylon Imported Run amok in the ultra comfortable Lightweight No Show Nuwool socks from Injinji&reg;. Part of the Run Series. Constructed with Injinji's exclusive natural wicking Nuwool&trade; for exceptional comfort and performance. Superior moisture management construction wicks sweat to keep feet dry and comfortable. Enhanced cuff holds sock comfortably in place. Arch support has three ply construction promoting circulation and non-slippage. Anatomical 5 toe design prevents skin on skin friction and blistering, moisture wicking properties, and enable natural movement from heel to toes. Materials: 65% NuWool, 30% nylon, 5% Lycra&reg;. Machine wash warm, line dry. Sold in a 3-pair pack. Imported. Machine wash warm on gentle. Line dry.