MpingT Women's No-Show Low-Cut Liner Sock (Pack of 4) Material: 75%Polyamide, 25%Nylon Ice silk sock liners, No-Show Low-Cut Liner Sock for women US Women's Size: 5 - 9 Non-skid design: Silicone grip patches at bottom and heel for better traction Great fit, super comfortable and hard wearing, allows your feet to breathe and stay comfortable all day