The Under Armour Women's ColdGear Reactor Vest is designed to keep you warm and visible during your outdoor workouts. This sleeveless insulated vest features a high-visibility shell that is both waterproof and windproof, ensuring that you stay dry and protected in any weather condition. The ColdGear Reactor insulation adapts to your activity level, providing the right amount of warmth without overheating. The zippered pockets offer secure storage for your essentials, while the adjustable hem allows for a customizable fit. Stay comfortable and visible with this versatile activewear vest.