Size M

• 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
• 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
• Gerbing 7V 2,600 mAh Rechargeable Battery
• Shirt includes:
• Content: 92% Polyester / 8% Spandex
• Battery voltage: 7V
• Gerbing Lifetime Warranty
• Single Wall Charger