Lightweight and windproof, the Down Sweater is made of 100% recycled polyester shell and insulated with warm, highly compressible 800-fill-power goose down. It can be worn as a midlayer or outerwear in cold climates Key Features of the Patagonia Down Sweater Jacket: Lightweight, windproof and water-resistant shell with a high tear-strength and a Deluge® DWR (durable water repellent) finish Quilted construction stabilizes premium European 800-fill-power goose down Nylon-bound elastic cuffs and drawcord hem seal in warmth Pockets: Two zippered handwarmers; one interior zippered stretch mesh, which doubles as a stuff sack and has a carabiner clip-in loop Regular fit (12.1 oz) 343 g Fabric: Shell and lining: 1.4-oz 22-denier polyester ripstop with a Deluge DWR finish. Insulation: 800-fill-power premium European goose down