Fitu Women's 6 Pairs Cotton No Show Liner Socks Non Slip Low Cut 78% Combed Cotton/19% Polyester/3% Spandex Stay on Foot Design,Slip-Resistant Heel and Sole Design, Prevent Slipping Off,No Slip and Anti Skid Soft and Premium Cotton keeps your feet dry and comfortable! Low Cut Ankle Socks( No Show Socks) ,Lightweight Sock Uniquely Designed To Be Invisible and Feel Invisible Good Matching for All Your Sneakers, Boat Shoes,Boots, Loafers,etc. Small Fits Shoe Size Women 5-8 / Men 4-7;Medium Fits Shoe Size Women 8-11 / Men 7-10