The Under Armour Women's ColdGear Reactor Vest is a highly rated sleeveless hooded insulated waterproof activewear vest for women. It is designed to provide exceptional warmth and comfort in cold weather conditions. The vest features ColdGear Reactor technology, which adapts to your activity level to provide the right amount of warmth. The waterproof feature ensures that you stay dry even in wet conditions. The sleeveless design allows for easy layering and freedom of movement, making it suitable for various outdoor activities. The hood provides additional protection against the wind and rain. With its reliable performance and stylish design, this vest is a popular choice among women who want to stay warm and dry while looking fashionable.