Dickies Men's 1 Pair Cotton Cushion Doublestripe Thermal Crew engineered with premium, moisture control yarns to provide superior warmth and comfort.Extended reinforcement through toe cap for steel toe protection and durability.Engineered with innovative hollow core yarn that traps heat, keeping feet insulated and warm.Wicking, moisture management fibers keep feet dry.Reciprocated heel and toe for superior fit and comfort, reinforced for added durability.Fiber contents: 65% Hollow core polyester, 35% Cotton.Machine wash warm with similar colors. Only non-chlorine bleach when needed. Tumble dry low. Do not iron.Satisfaction guaranteed. Dickies quality built into every product.