Fitu Women's No Show Liner Socks 6 Pairs Pack Low Cut with Large Silicon Heel Grip (MIX2) 80% combed cotton/15% polyester/5% spandex Imported Combed Cotton,More Soft,Comfortable and Durable Minimum coverage yet stay on your foot with large silicone heel grip inside Seams kept to a minimum to prevent rubbing and chaffing Sock Size 9-11,Fits Shoe Size 5.5-9.5 (US Women) Premium Quality, 100% No Show