Jack Wolfskin Men's Helium Ice Jacket Main Fabric: STORMLOCK DECOR 100% Polyester;Lining 1: SOFTTOUCH TAFFETA 100% Polyester;Filling 1: HyperDry DOWN EN 80/20 WHITE DUCK DOWN PFC free WR, 700cuin FC 80% White Duck Down, 20% Feather Imported Down jacket Windproof, water-resistant Very breathable Very Warm, hydrophobic down fill Lightweight