Stay warm and comfortable during your workouts with the Under Armour Women's ColdGear Reactor Vest. This vest is made with ColdGear Reactor technology, which adapts to your activity level to provide the right amount of warmth. It features a lightweight and breathable design, making it perfect for layering. The vest also has a fitted silhouette for a flattering look. With its high-quality construction and stylish design, it's no wonder this vest is a top-rated choice on Amazon.