The Marmot Women's Jena Vest is a lightweight and packable sleeveless insulated vest. It is made from 100% polyester and filled with 700-fill-power down, offering excellent warmth and compressibility. The vest features a zippered front, zippered hand pockets, and a stand-up collar for added protection. It also has an athletic fit, making it suitable for various outdoor activities. Whether you're backpacking, camping, or traveling, this vest is a reliable companion to keep you warm and comfortable.