The Under Armour Women's ColdGear Reactor Vest is a high-performance sleeveless vest that is perfect for cold weather activities. It features ColdGear Reactor insulation, which adapts to your activity level to provide the right amount of warmth. The vest also has a water-resistant finish to keep you dry in light rain or snow. It features zippered hand pockets for storing small essentials. Whether you're skiing, snowboarding, or running in chilly weather, this activewear vest is a great choice.