Stay warm and comfortable with the Under Armour Women's ColdGear Reactor Vest. This vest features a packable design, making it easy to take on your outdoor adventures. It is made from lightweight and breathable polyester fabric, providing excellent moisture-wicking and temperature regulation. The vest is insulated with ColdGear Reactor technology, which adapts to your activity level for optimal warmth and comfort. It has a full zip front and a stand-up collar to keep you protected from the cold. The vest also has two zippered hand pockets and an interior chest pocket for convenient storage. Whether you're running, hiking, or skiing, this vest is a reliable choice.