The Patagonia Women's Down Sweater Vest is a popular choice among women looking for a stylish and functional sleeveless vest. It is made from 100% recycled polyester fabric and filled with 800-fill-power Advanced Global Traceable Down, which provides excellent warmth and insulation. The vest features a full zip closure and a stand-up collar for added protection against the cold. It also has two zippered hand pockets and an internal chest pocket for convenient storage. With its eco-friendly materials and high-quality construction, the Patagonia Women's Down Sweater Vest is a best seller on Amazon.