Warm, windproof, water-resistant—the Nano Puff® Vest uses incredibly lightweight and highly compressible. Regular fit. - Lightweight 100% polyester ripstop shell with DWR finish (durable water repellent coating) - 60-g PrimaLoft® Gold Insulation Eco 100% polyester provides excellent warmth for its weight, stays warm when wet - Center-front zipper has wicking interior storm flap and zipper garage at chin - Two zippered handwarmer pockets; internal zippered chest pocket doubles as a stuffsack with a reinforced carabiner clip-in loop - Drawcord-adjustable drop-tail hem seals in warmth - Weight - 227 g (8 oz)