The outer material used protects the down from escaping from the inside of the jacket. The material is additionally covered with a DWR layer - Durable Water Repellency - a durable impregnation that causes water to condense, thanks to which the outer fabric does not absorb moisture. An ideal proposition for changeable winter weather, protects against wind and rain, and the highest quality duck down provides warmth even at very low temperatures. 700 Fill Power down with Down Defender impregnation (special coating that repels water particles) - maximum warmth, with minimal down volume, the chamber system prevents the filling from shifting and the formation of free spaces without insulation detachable hood with decorative trim internal pocket with zipper spacious front pockets cuffs finished with pleasant to the touch micro Fleece material center back length: 33in / 83.8 cm weight: 969 g Outer material: 100% Polyester DWR 1.8 oz/yd Filling: 700 Fill Power Down duck down with Down Defender impregnation