The Patagonia Women's Down Sweater Vest is a highly rated packable activewear vest known for its exceptional warmth and quality. Made from 100% recycled polyester, this vest features 800-fill-power Advanced Global Traceable Down insulation, providing excellent warmth-to-weight ratio. It has a durable water repellent (DWR) finish to shed light rain and snow. The vest also has two zippered handwarmer pockets and an internal chest pocket for storage. With its ethical sourcing and sustainable materials, this vest is a favorite among outdoor enthusiasts and environmentally conscious customers.