• 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 • Wind Fighter technology tames wind • 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 • Carhartt label sewn on left pocket • Relaxed fit