Patagonia Women’s Nano Puff Insulated Jacket Size Medium Color Navy Gently used condition From the website: 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. Made in a Fair Trade Certified™ factory. Smoke free home. I ship fast and sell with pride! Thanks for stopping by!