The REI Co-op Women's 650 Down Vest is a popular choice for women's reflective down activewear. This vest is made with a durable and water-resistant polyester shell and filled with 650-fill power down insulation, providing excellent warmth and comfort. The reflective details on the vest increase visibility during low-light conditions, making it suitable for outdoor activities like hiking or camping. The 650 Down Vest features a regular fit design that is both versatile and allows for easy layering. It also has zippered hand pockets and an internal chest pocket for convenient storage. With its reliable performance and affordable price, the REI Co-op Women's 650 Down Vest is a top choice for women seeking a reflective down activewear vest.