The Gerbing 7V Women's Khione Heated Vest 2.0 is designed for active women who love to take on challenges, such as skiing, ice climbing, fishing, hunting, or even day-to-day activities. This insulating vest for women employs Microwire heating technology that insulates vital areas, including the chest, back, and collar. The vest offers heat up to 135°F even in blistering winter mornings or cold party nights for up to 8 hours via a lithium-ion battery. Additionally, this winter clothing is manufactured from a combination of durable ripstop nylon and polyester, keeping your upper body protected against rain and cold wind. The moisture-wicking and flexible fabric make it easy to move, even with several layers on. Plus, this vest can be paired with a plethora of winter clothing due to its unique, fashionable design and striking color.