SockGuy Men&#39;s Ch Air Shetri Socks, White, Sock Size:10-13/Shoe Size: 6-12,SockGuy Men&#39;s Socks,Shetri" /> 75% Md Acrylic/15% Spandex/10% Nylon Made in USA Machine Wash 0.75" high 3.75" wide Our channel-air sock design delivers the perfect combination of ultra-plush cushioning and air-mesh with an arch support for a cool and cushioned fit. 4 channels of air-mesh eliminating needless weight and bulk Durable heel and toe