Carhartt USA Made Flannel Lined Duck Active Jacket. Uses a 12 ounce, firm-hand, 100 percent ring-spun fabric with plied yarns. Within this advanced American made jacket, you``ll enjoy 100 percent polyester, paired with an excellent heavy duty quilt flannel lining in key placement areas. Additional features include an attached quilted flannel lined hood, with standard adjustable drawcord. Incredible design includes tear resistant triple stitched main seams, cold weather front hand-warmer pockets, rib-knit cuffs, bottom band, inside patch pocket with hook and loop closure on the left side.