Jack Wolfskin Women's Helium Stardust Jacket Main Fabric: STORMLOCK SOFTTOUCH DECOR 100% Polyester;Lining 1: Logo Lining, fibreproof 100% Polyamide;Filling 1: 80/20 WHITE DUCK DOWN, 700cuin 80% White Duck Down, 20% Feather Imported Down jacket Windproof, water-resistant Very breathable Very Warm and lightweight down fill Environmentally friendly, fluorocarbon-free (pfc) durable water-repellent (DWR) treatment