Anatomical 5 toe design prevents skin on skin friction and blistering, moisture wicking properties, and enable natural movement from heel to toes.Enhanced cuff holds sock comfortably in place and protects against blisters. Materials: 27% CoolMax and 68% Nylon and 5% Lycra;.Machine wash, line dry. Sold in a 3-pair pack. Imported. Machine wash warm on gentle. Line dry. Experience the ultimate in lightweight comfort with the Run Lightweight Mini-Crew CoolMax socks from Injinji®. Part of the Run Series. Durable, ultra-thin sock features a mesh top for added ventilation and allows your toes to splay naturally. Arch support construction promotes circulation and non-slippage.