Leotruny Men's Non Slip No Show Hidden Socks 5-pack 80% Cotton/18% Polyester/2% Spandex Imported Machine wash Fit men shoe size 6-11 (sock size 10-12) Anti-Slip Silicon Prevents the Socks from Sliding Down Combed Cotton keeps your feet dry and comfortable! Lightweight sock uniquely designed to be invisible and feel invisible Good Matching for All Your Sneakers, Boat Shoes, Loafers, etc 5 pairs(10socks) assorted in Leotruny package