The Under Armour Women's ColdGear Reactor Vest is a top-rated activewear vest designed to keep you warm and comfortable in cold weather. It utilizes ColdGear Reactor technology that adapts to your activity level, providing the right amount of warmth and breathability. The vest features a quilted design, a full-zip front, and zippered hand pockets. The reflective details on the front and back enhance visibility during low-light conditions, ensuring your safety during outdoor workouts. With its innovative technology and stylish design, this vest is a must-have for active women.