Designed for steel-toe boots, the fully cushioned socks boast abrasion-resistant Coralast™ that extends through the reinforced heels and toes for unsurpassed job-site durability. Dense terry runs from the toes to the top for increased ankle and shin protection. Soft, premium cotton is breathable to keep your feet cool. Spandex throughout provides arch support and a contoured, foot-pleasing fit. Flat-toe seams won’t rub or irritate. Odor-resistant. Constructed of a 54% cotton, 24% polyester, 21% nylon, 1% Lycra® spandex blend. Made in the USA. Size:L(6-12), XL(11-15). Colors: Black, White. Carhartt Style No.: A555.