Outwork them all in Carhartt legendary socks built to last as long as your favorite work boots. The men's force extremes 37.5 crew sock is designed to maintain the ideal body temperature so you can keep your cool in rugged work conditions. Powerful 37.5 technology dries sweat to maintain your body's ideal temperature and 37.5 technology fibers attract and release sweat for optimal comfort, and makes this Carhartt fastest drying gear. Mesh ventilation channels cool feet for breathability and silvadur antimicrobial technology resists the toughest odors. Built-in arch support prevents the sock from bunching and the reinforced heel and toe offers extra durability. Carhartt iconic workwear gives tough days a kick in the pants. Fits men's shoe size 6-12. Made in the usa. 2 pairs per package.