Our Reversible Bivy Hooded Vest has a Western-style yoke made with 100% recycled nylon fabric, a body made of 100% recycled polyester ripstop and is 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. Patagonia Reversible Bivy Hoody Down Vest Girls' Features & Specifications: Shell-side fabrics have a DWR (durable water repellent) finish for water resistance; reverses to high-pile fleece Warm and cozy wide-baffle construction keeps 600-fill-power 100% Recycled Down (duck and goose down reclaimed from down products) insulation in place Shell and fleece sides have a full-length snapped placket Shell side has patched-on handwarmer pockets; on-seam pockets on fleece side Drop-tail hem for additional coverage in back