Stay warm and cozy during your outdoor activities with the Under Armour Women's ColdGear Reactor Vest. This sleeveless hooded packable vest is made with ColdGear Reactor technology that adapts to your body temperature, providing optimal warmth and comfort. It features a stylish design with a hood for added protection against the elements. The vest is packable, making it easy to carry and store. Whether you're hiking, skiing, or simply running errands, this vest will keep you warm and stylish.