Shell/Lining Fabric: 100% polyester; Body/Sleeve Filler: 90% duckdown , 10% duckfeather Polyester with a density 60% higher than usual in the market. It has excellent windproof and warm-keeping quality. Features: Hood with extra soft lining, ribbed knit cuffs, special side zippers and 6 big pockets make winter daily life more comfortable and convenient.