MpingT Women's Lace No Slip Invisible Sock Liners(in 4 colors) Material: lace, cotton Size: one size fits all No Slip Invisibe Sock Liners Non-skid design: Silicone grip patches at bottom and heel for better traction " Lace toe cover - Dainty and feminine Great fit, super comfortable and hard wearing, allows your feet to breathe and stay comfortable all day