Description 76% Acrylic, 11% Cotton, 9% Nylon, 3% Polyester, 1% Spandex. Dickies Steel Toe Work Socks are designed to be worn with steel toe and safety footwear. Extended reinforcement through toe cap provides Steel Toe protection and durability.PRODUCT DETAILS:Wicking, Moisture Management Fibers Keep Feet Dry Power Cushion for All-Day Impact Stress Relief Reciprocated Heel & Toe for Superior Fit and Comfort Spandex for Durable Fit a& Non-Binding Stay-Up top Acrylic, Cotton, Nylon, Polyester, Spandex