A great extra layer, Carhartt®'s Duck Vest is made of cotton duck and insulated for warmth. 12-ounce, firm hand, 100% ring spun cotton duck canvas, water-repellent and wind-resistant. Features a nylon lining quilted to arctic-weight polyester insulation, rib knit collar, brass center-front zipper with interior storm flap, interior pocket with hook and loop closure, two large insulated lower-front pockets, locker loop, drop tail hem, Carhartt®-strong, triple-stitched main seams and a Carhartt® label sewn on left pocket.