The Marmot Women's Jena Vest is a highly rated sleeveless insulated lightweight safety activewear vest for women. It is made with a durable nylon shell and filled with 700-fill power down insulation, providing excellent warmth and comfort. The vest features a zippered closure and a stand-up collar to keep you warm and protected from the cold. It also includes reflective details for increased visibility during outdoor activities. With its high-quality construction and stylish design, the Marmot Women's Jena Vest is a top choice among outdoor enthusiasts on Amazon.