Fitu Men's Low Cut Sport Arch Support Tab Ankle Socks 5 Pairs Pack 50% polyester/35% cotton/13% nylon/2% spandex Imported Polyester and Cotton Blend,Soft and Comfortable Fit Shoe Size EU 40-44/US 7-11(Men) Arch support to help stablize each step Double Layer Sock Top, About 32 grams per pair Tab at the heel,better protection,easy on and off