Cotton,Nylon,Polyester,Spandex Imported The Ariat? Over The Calf 2-Pack Socks lets you perform at your best everyday with its reliable durability and assured comfort. Comes in a two-pair pack. Elastic cuff helps keep the sock in place when you are on the go. Reinforced heels and toes deliver added comfort and improved performance. 49% cotton, 41% nylon, 8% polyester, 2% spandex. Machine wash cold, tumble dry low. Imported.