The Patagonia Women's Down Sweater Vest is a top-rated sleeveless lightweight thermal packable activewear vest known for its exceptional warmth and sustainability. Made from 100% recycled polyester, this vest features 800-fill-power Advanced Global Traceable Down insulation, providing excellent heat retention. The durable water repellent (DWR) finish ensures that you stay dry in light rain or snow. It also has a full zip closure, zippered hand pockets, and a drawcord hem for a customizable fit. With its eco-friendly materials and superior performance, this vest is a favorite among outdoor enthusiasts who value both comfort and sustainability.