Take your activewear to the next level with the Under Armour Women's ColdGear Reactor Vest. This sleeveless hooded windproof safety activewear vest is designed to keep you warm and comfortable in cold weather conditions. The ColdGear Reactor technology adapts to your activity level, providing the right amount of warmth and breathability. The hood offers added protection from the wind, while the safety reflective details ensure visibility during nighttime runs or walks. Whether you're hitting the trails or running errands, this vest is a versatile and functional choice for active women.