Stay warm and protected during your workouts with the Under Armour Women's ColdGear Reactor Vest. This quilted activewear vest is made from high-quality materials that provide excellent insulation and breathability. It features ColdGear Reactor technology, which adapts to your activity level to provide the right amount of warmth. The vest also has a full zip closure, secure hand pockets, and a stand-up collar for added protection. Whether you're hitting the gym or going for a run, this vest will keep you comfortable and stylish.