The Under Armour Women's ColdGear Reactor Vest is a high-performance sleeveless hooded vest designed for active women. It features ColdGear Reactor insulation, which adapts to your activity level to provide the right amount of warmth. The vest has a full-zip front, a hood for added protection, and zippered hand pockets. The lightweight and breathable fabric make it suitable for various outdoor activities, such as hiking, running, or skiing. Stay warm and comfortable with this versatile vest.