You want your socks to work as hard as you do. The Wigwam At Work Steel Toe sock is designed to keep your feet comfortable on the job with a heavy cushioned sole and long wearing heel and toe. Odor Guard antimicrobial treated to kill odor causing bacteria. Made of long wearing acrylic and olefin. 69% acrylic, 18% stretch nylon, 10% olefin, 2% polyester, 1% elastic rubber.