Keep warm on the job! This revolutionary workwear is durable, washable and heated, thanks to conductivity and heat delivery in the Thermotex System. Rechargeable warmth for up to 5 hours, with three temperature settings between 85-110 degrees F. 100% cotton duck shell, 100% quilted nylon lining with built-in Teflon® fabric protector. Zipper front. Side snaps. Oversized front patch pockets. Two-year wear-out warranty. Sizes: M, L, XL, 2XL.