Product details About this item Fabric type : 85% Cotton, 13.5% Polyester, 1.5% Spandex Care instructions : Machine Wash Pattern : Solid Country of Origin : China About this item NON-SLIP SILICONE: This socks has 5 silicone bands that close to the heel to effectively prevent slip off. THICK CUSHION NO SHOW SOCKS: Socks are uniquely designed with a cushioned lining, effective protection of your feet and let you feel comfortable and soft. LOW CUT SOCKS: Almost completely hidden inside for many shoes like sneakers,booties,tennis shoes,boat shoes,loafer,workout shoes,etc. SIZE:Fit women shoe size 9-11.5（men shoe size 7-9 ) PACKAGE: 5 new pairs assorted ( 2 white, 2 gray, 1 black ) 1 used 1 time pair black includes bonus pair nuts.com socks ($12.99 value)