At Work Casual Crew Socks are designed to protect your feet inside the harsh environment of work boots. An Odor Guard antimicrobial treatment helps protect against odor-causing bacteria. Fully cushioned for comfort, At Work Socks feature a stay-put leg and top, a long-wearing sole, and a low-profile toe closure. Made from 86% cotton, 9% stretch nylon, 3% elastic (rubber), 2% polyester fabric. Made in the USA.