Add a layer that packs extra warmth this winter with the ActionHeat Womens 5-volt Heated Soft-Shell Vest. The 5-volt rechargeable power pack heats up to 130F and lasts for more than nine hours on lower setting. Cutting-edge tri-zone heating system heats the back and both sides of the chest to keep your core warm. On/off on-board temperature control button has three heat settings. Dual USB ports let you heat the garment and charge a USB capable device at the same time. USB charging cable powers up battery. Made of 94/6 polyester/spandex. Imported. Sizes: XS-2XL. Color: Black. Type: Vests.