A water-repellent shell and warm down fill ensure this coat can withstand inclement climes, while its metallic hue gives it a cool edge.Shell and hood lining: 100% nylon. Body and sleeve lining: 100% polyester. Fill: 75% duck down, 25% duck feathers.Hand wash.700 fill power. Fill power measures the loft of the down and ranges from 450 to 1,000 for apparel.