SHIRT HEAT 7V BASE LAYER XL

Change heat settings with touch-button control technology Powerful Microwire heating system includes built-in heating panels strategically placed on the chest and upper back Comfortable, stretchy, and soft fabric easily moves with you for indoor/outdoor activities Powerful microwire heating panels are close to your body and traps the heat - making it an ideal choice for all cold weather activities without adding bulky layers Gerbing 7V 2,600 mAh Rechargeable Battery Shirt includes: Content: 92% Polyester / 8% Spandex Battery voltage: 7V Gerbing Lifetime Warranty Single Wall Charger