The Marmot Women's Jena Vest is a highly rated sleeveless windproof thermal convertible activewear vest available on Amazon. It is made from 100% polyester and filled with 700-fill power down insulation, providing excellent warmth and comfort. The vest features a zippered chest pocket and two zippered hand pockets for convenient storage. The windproof fabric helps block out cold air, while the DWR (Durable Water Repellent) finish sheds light rain and snow. The Jena Vest is designed to be lightweight and packable, making it a great choice for outdoor activities or travel. With its stylish design and reliable performance, this vest is a top pick for women seeking warmth and versatility.