The Marmot Women's Jena Vest is a popular choice among women looking for a sleeveless insulated lightweight safety activewear vest. It is filled with 700-fill-power down, providing excellent warmth and compressibility. The vest features a durable water-repellent finish to keep you dry in light rain or snow. It also has zippered hand pockets and an interior chest pocket for convenient storage. With its high-quality materials and reliable performance, it's no wonder this vest is a best seller on Amazon.