Anti-Slip No Show Socks, KUCI Women's Best Low Cut Liner Cotton Socks Material: 88% Cotton and 12% Polyamid Best Elastic Anti-Slip No Show Cotton Socks. Uniquely designed with a silicone finish at the heel to hug your feet & prevent slip off. Specially designed with non-skid silicone patches at the sole to prevent slipping inside of the shoe Perfectly Matches with Your Sneakers, Boat Shoes, Casual, high-heel shoe,and More while still staying on!