For lofty, protective warmth you just can't beat genuine down. Our Down Jacket is a superb weather-fighter on its own--or it can be worn under the Heavyweight Parka (J799 and J799S, sold separately) for double the protection. | • 100% nylon shell and lining • 600 fill power down insulation • Elastic binding at cuffs and hem • Open pockets • Open hem • Includes a separate polyester pouch to pack jacket into