4 pack Mens Ribbed Cotton 9-5 Work Socks with Wick protection made in USA Cotton 100% Made in USA 58% Cotton, Nylon 37%, Spandex 5% ( cotton lint will go away after a couple of washes) Fits Mens Shoe size 6-12 . Cotton blend with added elastic to keep socks up Calf Height. Shaped cushioning in the footbed for extra comfort without bulk.