Stay warm and active with the Under Armour Women's ColdGear Reactor Vest. This hooded safety fleece activewear vest is designed to adapt to your body temperature, providing optimal warmth and comfort. The ColdGear Reactor technology ensures that you stay cozy without overheating. The full zip front and hooded design offer versatility and protection against the elements. Whether you're hitting the trails or running errands, this vest is a perfect choice for active women.