Heavy Heavy Use Parka - Yellow 5.5 oz. polyester treated with durable water repellant. Black area is 12 oz. preshrunk cotton denim. Nylon taffeta lining and 8 oz. bonded Polarfill polyester insulation. Silver 3M 8910 Reflective striping. Discontinued items are non-refundable, non-returnable and limited to stock on hand.