"Elevate your game-day style with the ActionHeat NFL 5V Battery-Heated Long Puffer Jacket. ActionHeat battery-heated apparel utilizes innovative technology designed to warm your core body temperature. Combining infrared heating, reflective technology, ultra-fine carbon-fiber heating panels, and a heat-trapping insulation layer, this ActionHeat jacket brings advanced warmth and comfort for any chilly day. Simply charge the included power bank with the provided cord, connect it to the jacket, and turn it on to experience 3 selectable heat levels and up to 6+ hours of toasty warmth. An extra USB out port even lets you use the 10,000mAh power bank to charge your phone or other USB device. Integrated LED indicator lights display battery life and charging status. As an official NFL-licensed jacket, this heated jacket lets you support your team while staying warm in any cold setting. 100% polyester. Machine wash (without battery). Imported. 100% polyester Powerful, 4-zone heating system strategically placed on chest, upper back, and neck to warm your core High: 150F for up to 3+ hours Medium: 130F for up to 4+ hours Low: 110F for up to 6+ hours Power bank doubles as a phone charger even while providing jacket heat Advanced heat-trapping insulation layer Ultra-fine carbon-fiber heating panels 4 LED battery-life indicators ""Ghost Mode"" to turn off the LED light while keeping the heat on Water-resistant shell 2 zip pockets plus hidden battery pocket"