The Marmot Women's Jena Vest is a popular choice for women seeking a sleeveless windproof thermal vest that is lightweight and packable. Made with a durable nylon shell and filled with 700-fill-power down insulation, this vest provides excellent warmth and insulation. It features a stand-up collar and a full zip closure to keep the wind out. The vest also has zippered hand pockets and an interior zippered pocket for convenient storage. With its slim fit and stylish design, it can be worn as a standalone piece or layered under a jacket for added warmth. Whether you're hiking, traveling, or simply running errands, this vest is a versatile and functional option.