Main Fabric: 84% Polyamide /16% Elastane / / Main Lining: 100% Polyamide / / Padding: 100% Polyester. The women's Ellipsis Satin Ski Jacket has a stretchy, waterproof build that keeps you comfortable and dry, so you can focus on your turns. Its two-way stretch fabric lets you move naturally, while low-bulk insulation seals in warmth