The Patagonia Women's Hi-Loft Nano Puff Hoody is a warm, durable, and packable insulated jacket designed for cold weather activities. It's a burlier version of the classic Nano Puff, featuring 170-g and 200-g PrimaLoft® Gold Insulation Eco for exceptional warmth, even when wet. The jacket is made with a windproof and water-resistant 100% recycled polyester shell and lining, with reinforced overlays at the shoulders and cuffs for added durability.