V01 - M Duck Vest A great extra layer, Carhartt's duck vest is made of 12-ounce, firm-hand, 100% ring-spun cotton duck. For warmth, it features a nylon lining quilted to arctic-weight polyester insulation, plus a rib-knit collar and, in back, a drop tail. Other features include a front zipper with wind flap, a convenient inside patch pocket with hook-and-loop closure, and front hand-warmer pockets. *12-ounce, firm-hand, 100% ring-spun cotton duck *Arctic-weight polyester insulation *Zipper front with storm flaps Carhartt Duck Vest Arctic Quilt Lined