12 oz./yd², 100% cotton Boulder Cloth™ canvas; Nylon quilted lining with 3 oz. polyfill for insulation; Triple-needle stitched reinforced seams; Corduroy collar, placket and chest pocket trim; Ribbed gator cuffs; Bi-swing back for full range of motion; Droptail hem; This product meets the following Sustainable Style subcategory:Socially Conscious Manufacturing: This product was made in a facility that is WRAP certified