The Under Armour Women's ColdGear Reactor Vest is a top choice for women who want to stay warm during their outdoor activities. This insulated activewear vest is made from high-quality polyester fabric and features ColdGear Reactor insulation that adapts to your activity level, providing the right amount of warmth when you need it. It has a full zip closure, two zippered hand pockets, and a stand-up collar for added protection against the cold. The vest is designed with a slim fit and is available in various colors to suit your style. Whether you're running, hiking, or skiing, this vest will keep you comfortable and cozy.