The Bivy down jacket from Patagonia is a quilted nylon canvas jacket insulated with Patagonia's Traceable Down, which is third party certified, non-live-plucked, non-force-fed duck down. So now you can enjoy the warmth of down with zero guilt.
5.5oz 100% Nylon Canvas
2oz 100% Polyester Plain Weave
Insulated Front Handwarmer Pockets