Dickies Men's 1 Pack Steel Toe Wool Space Dye Boot Crew Socks 55% Merino Wool/17% Acrylic/16% Polyester/10% Nylon/2% Spandex Imported Machine Wash Steel toe durability: extended reinforcement through toe cap delivers steel toe protection and durability Premium merino wool fiber provides superior warmth and super-soft comfort Moisture control fibers keep feet dry and comfortable Arch compression provides added support and stability Reciprocated and reinforced heel and toe for superior fit and comfort, full cushion throughout foot and leg delivers added comfort