Main Fabric: 88% Polyamide /12% Elastane / / Body Yokes: 100% Polyester / / Main Lining: 100% Polyamide / / Filling: 90% Duck Down /10% Duck Feathers / / Rib: 47% Virgin Wool /46% Acrylic /5% Polyamide /2% Elastane. he men's Magnet Down Jacket carries on the tradition with a stretchy, technical design. Premium high-loft down offers unmatched warmth for in a lightweight style. Stash your phone or keys in the chest pocket with a convenient magnetic closure