Thorogood Men's Heavy Duty Crew SockWith the Thorogood Heavy Duty Crew Sock you'll find comfort, durability, and fit that works all day. See Thorogoods sizing chart to find your perfect fit! FEATURES: Style: 888 5002, 888 5003, 888 5001 Copper CuTEC helps reduce odor, improve hygiene and enhances the look and feel of the skin creating a healthier environment for the wearer Seamless toe closure creates a flat connection in the toe of your footwear reducing bulk, and eliminating blister