The ActionHeat Mens 5V-Battery Heated Insulated Puffer Vest keeps your core warm, so you can stay outdoors working, hunting, or fishing longer. This ActionHeat heated vest has 3 built-in heating panels that are strategically placed on the chest and upper back to warm your core temperature. It has a full-zip front, zip handwarmer pockets, and hidden battery pocket. FAR infrared heating and ActionWave reflective technology offer all-day warmth and comfort. The system utilizes 5V rechargeable batteries and comes with a powerful 6000mAh power bank that can also be used to charge your phone, tablet, or any USB device. The touch-button adjustment provides warmth 2 hours on high, 3 hours on medium, and 4.5 hours on low. It has a weather-resistant softshell outer, insulation layer, and ultrafine carbon-fiber heating panels. The ActionHeat 5V Battery Heated Insulated Puffer Vest for men includes power bank and USB charging kit. 94% polyester/6% spandex. Machine wash gentle. Imported. Sizes: S-2XL. Color: Black. Type: Vests.