The Under Armour Women's ColdGear Reactor Vest is a popular choice for women seeking a sleeveless hooded vest with advanced insulation technology. The ColdGear Reactor technology adapts to your activity level, providing the right amount of warmth and breathability. The vest is made from a lightweight and water-resistant fabric, making it suitable for various weather conditions. It features a full zip closure, a hood for added protection, and two zippered hand pockets. Whether you're hiking, skiing, or running, this vest will keep you comfortable and stylish.