The Marmot Women's Jena Vest is a high-visibility packable activewear vest that is loved by many Amazon customers. It is made from 100% polyester and filled with 700 fill power down, providing excellent insulation without adding bulk. The vest features a zippered chest pocket and zippered hand pockets for convenient storage. Its lightweight and packable design make it perfect for outdoor activities like hiking, running, or cycling. Stay visible and comfortable with this top-rated vest from Marmot.