Patagonia Nano Puff Insulated Jacket Size XXS Material Shell: 1.4-oz 20-denier 100% recycled polyester ripstop with a DWR (durable water repellent) finish. Lining: 1.3-oz 22-denier 100% recycled polyester with a PFC-free DWR finish (durable water repellent coating that does not contain perfluorinated chemicals). Insulation: 60-g PrimaLoft® Gold Insulation Eco 100% postconsumer recycled polyester with P.U.R.E.™ (Produced Using Reduced Emissions) technology. Fabric is certified as bluesign® approved. Fair Trade Certified T™ sewn Excellent condition