When Old Man Winter and Mother Nature get all riled up, reach for the Duck Active Jac. It can handle what this fearsome twosome dishes out. It's warm, versatile and rugged.. 12-ounce, firm hand, 100% ring spun cotton duck canvas. Wind Fighter technology tames wind. Quilted-flannel lining in body, quilted-nylon lining in sleeves. Attached quilted-flannel-lined three-piece hood with drawcord closure. Full-length brass front zipper. Two interior pockets: one zippered, one hook and loop. Two large hand pockets. Locker loop. Rib knit cuffs and waistband. Carhartt-strong, triple-stitched main seams. Carhartt label sewn on left pocket. Loose fit