Don't let the cold weather curb your athletic activities! The ActionHeat base layer shirt is charged by a 5V power bank and heated at three different levels, so you can workout while wearing less layers! Plus, the power bank has a USB port, so you can charge your device wherever you go. From ActionHeat.
Includes ActionHeat base layer shirt, 5V 6,000mAh power bank, 24" USB cable, and USB wall charger
5V signal technology: works with most 5V batteries
Power bank: heats jacket and other USB-charged devices
Tri-Zone heating system: three built-in heating panels made from ActionFlex material
FAR infrared heating and ActionWave heat reflective technology
Touch-button control: high, medium, low settings
Four LED power indicators
Fabrication: woven
Features: crew neckline, hidden battery pocket, long sleeves
Fit: semi-fitted; follows the lines of the body with added wearing ease