Patagonia teal Women's Nano Puff Jacket size XS Warm, windproof, water-resistant—the Nano Puff® Jacket uses incredibly lightweight and highly compressible 60-g PrimaLoft® Gold Insulation Eco 100% postconsumer recycled polyester with P.U.R.E.™ (Produced Using Reduced Emissions) technology, wrapped in a 100% recycled polyester shell and lining. Fair Trade Certified™ sewn. 100% Recycled Shell Fabric Lightweight 100% recycled polyester ripstop shell with a PFC-free DWR finish (durable water repellent coating that does not contain perfluorinated chemicals) 100% Recycled Insulation 60-g PrimaLoft® Gold Insulation Eco 100% postconsumer recycled polyester with P.U.R.E.™ (Produced Using Reduced Emissions) technology provides excellent warmth for its weight, stays warm when wet and reduces carbon emissions as compared to conventional production methods