Warm, windproof, water-resistant, the Patagonia Women's Nano Puff Hoody uses warm, incredibly lightweight and highly compressible 60-g PrimaLoft Gold Insulation Eco with 55% postconsumer recycled content, wrapped in a 100% recycled polyester shell and liner. Lightweight 100% recycled polyester ripstop shell has a DWR (durable water repellent) finish 60-g PrimaLoft Gold Insulation Eco provides excellent warmth for its weight & stays warm when wet Brick quilting pattern with horizontal quilt lines on side panels stabilizes insulation Center-front zipper has wicking interior storm flap & zipper garage at chin for next-to-skin comfort Two zippered handwarmer pockets have cleanly finished zipper garages Internal zippered chest pocket doubles as a stuffsack with a reinforced carabiner clip-in loop Under-the-helmet hood construction is light and simple Drawcord-adjustable drop-tail hem seals in warmth P.U.R.E. (Produced Using Reduced Emissions) technology reduces carbon emissions Manufacturer lifetime warranty against defects in materials and workmanship