The Under Armour Women's ColdGear Reactor Vest is a high-performance option for women's activewear vests. It is made of a lightweight and breathable fabric that provides excellent insulation and moisture-wicking properties. The vest features ColdGear Reactor technology that adapts to your activity level to provide the right amount of warmth. It has a zippered front closure and two zippered hand pockets for added convenience. The Under Armour ColdGear Reactor Vest is designed to keep you comfortable and dry during outdoor activities like running, hiking, and skiing. If you're looking for a reliable and performance-driven sherpa-lined vest, this option is worth considering.