The Under Armour Women's ColdGear Reactor Vest is designed to keep you warm and comfortable during cold weather activities. It features a sleeveless design with a hood, a full-zip front, and zippered hand pockets. The ColdGear Reactor technology adapts to your activity level, providing the right amount of warmth and breathability. This vest is perfect for outdoor workouts or layering under a jacket. Stay active and cozy with this popular vest from Under Armour.