Carhartt Men's Arctic Boot Sock:
Built to weather the coldest work days, the Carhartt Men's Arctic Boot Sock is constructed of 88% worsted wool, 10% stretch nylon, 1% hi-bulk acrylic and 1% spandex for warmth and long wear. It stays in place securely its spandex-reinforced welt and leg. A fully cushioned foot and leg adds comfort, and a reinforced heel and toes ensure durability.