Proof Moonweight Puffer Shirt Jacket navy blue puffer jacket Size XL. A warm, lightweight, and versatile shirt jacket with go-anywhere good looks Built from nylon infused with graphene—a fiber that’s light and durable, providing top-notch thermal regulation and odor-resistance Water-resistant DWR coating repels rain to keep you dry underneath Stuffed with polyester insulation that's also dusted with graphene Extremely light construction keeps things packable while still delivering top-tier warmth Packs down to the size of a Nalgene Snap front closure for easy temp regulation Two hand pockets on the front Chest pocket with snap closure for stashing your EDC Contrast interior lining Body: 100% graphene-infused and DWR-coated nylon Insulation: 100% graphene-infused polyester Ribbing: 95% polyester, 5% spandex #puffer #winterwear