- Material : 92%Cotton 5%Polyester 3%Spandex- Points: No Show. High Knitting Technology. Ventilation Air Fresh. You can wear it all day for indoor and outdoor activities.- Feature: The socks are antiskid,3 Silicone Strips at Heel. Durability, comfortability, and moisture-wicking. Colors are a good match for all your sneakers, casual shoes, walking shoes, etc.- Size "XS" fit mens shoe size 6-10/women shoe size 7-11, size "S" fit mens shoe size 10-13, size "M" fit mens shoe size 13-15.- These no-show socks are designed for casual/athletic shoes. And they will be LOW CUT socks for loafers/boat shoes.