The Under Armour Women's ColdGear Reactor Vest is a popular sleeveless insulated waterproof packable activewear vest. It is made with a water-resistant shell and ColdGear Reactor insulation, providing excellent warmth and protection against the elements. The vest features a stylish design with a flattering fit and a high collar for added warmth. It also has zippered hand pockets and an internal chest pocket for convenient storage. The ColdGear Reactor Vest is lightweight and compressible, making it easy to pack and carry. With its reliable performance and fashionable design, the Under Armour Women's ColdGear Reactor Vest is a top choice for outdoor activities and everyday wear.