The main body of our Reversible Bivy Hooded Vest is made of NetPlus® 100% postconsumer recycled nylon made from recycled fishing nets to help reduce ocean plastic pollution; insulated with 600-fill-power 100% Recycled Down (duck and goose down reclaimed from down products). Vest reverses to a warm, cozy Retro-X® 1/4"-pile fleece side for versatility. Fair Trade Certified™ sewn.