The Under Armour Women's ColdGear Reactor Vest is a top-selling quilted puffer activewear vest on Amazon. Made from a blend of polyester and elastane, this vest offers excellent warmth and flexibility. The ColdGear Reactor technology adapts to your activity level, providing the right amount of warmth and breathability. It features a full zip closure, two zippered hand pockets, and a stand-up collar. This vest is perfect for outdoor activities in cold weather. Stay warm and comfortable with this high-performance quilted puffer vest from Under Armour.