Mysuntown No Show Socks Anti-Slip Low Cut Cotton Liner Boat Socks 3 Pairs Several uses of Ergonomic design -- "Y" shape: Wareable and Confortable 80% cotton 17% polyester 3% elastic spandex Quality cotton fabric-Breathable,Wearable,Soft,Sweat No stink and Moisture-wicking Silicone Anti-Slip heel prevents your socks from Sliding Down 3 Pairs pack, three colors, fit shoes size 7-11, perfect match with your boat shoes, flats, sneakers, pumps, boots etc