AngelBeauty&copy; Pack of 2 Pairs Skidless Yoga Socks With Grip (Black Sock) (Pack of 2 Pairs) All Grip. No Slip. Perfect for travel or studio use Enhances balance and stability For Women's shoe 5-10 / Men's shoe 4-9 81% Cotton, 11% Nylon, 5% Polyester, 2% Rubber, 1% Spandex Exclusive of Decoration