Carhartt.com describes this item as: "Our Car-Lux™ zip-front hooded sweatshirt is a great work style that provides warmth without bulk and insulation against the elements with classic Carhartt styling and construction. Built of midweight, 10.5 ounce, 100% cotton jersey-knit shell with polyurethane-foam insulation and flocked-nylon backing, it features an attached hood with adjustable draw-cord closure, full-length nylon front zipper, two front hand-warmer pockets, and stretchable, spandex-reinforced rib-knit cuffs and bottom band"