This jacket is made with 6.6 oz. polyester fill, with 200 denier nylon outer shell and 70 denier nylon inner shell. Diamond quilted pattern. Nylon knit collar and cuffs seal in warmth at neck and wrists. Two front slash pockets and extra-tough stitching mean years of wear. All outer shell fabric is water resistant. All Dickson insulated garments can be machine washed or dry-cleaned.