Dickies 2 Pair Men's Premium Steel Toe Thermal Cotton Crew Socks - Black 6-12 12% polyester Steel toe - reinforcement provides toe protection and durability. Achilles Heel Reinforcement. Heavyweight cotton. Heavy cushion. Reinforced and reciprocated heel and toe. 87% cotton / 12% polyester / 1% spandex. Package of 2 pairs (4 socks). Black.