Innovative TEK2 material, lighter insulation and an improved taffeta lining for easy movement have made this women’s winter parka a perennial bestseller, keeping the weather out and the heat in for any winter adventure. Waterproof, breathable and durable two-layer TEK2® 100% nylon shell. Lining: 100% nylon lining throughout. Thinsulate is lighter than most fill. Machine wash and dry.