The Men's ActionHeat 5V Heated Long Sleeve Base Layer is a must-have first layer when taking on the cold weather. Made from a blend of polyester and spandex, this ActionHeat base layer is lightweight, breathable, and stretchy for incredible comfort and performance. Featuring the Tri-Zone heating system, this base layer features three heating panels to provide warmth on the chest and back, while the touch-button control technology allows you to adjust between three different temperature settings. Make the most of your time outdoors with the Men's ActionHeat 5V Heated Long Sleeve Base Layer.

How to Use:
1. Fully charge the power bank
2. Connect the power bank to the USB plug located in the pocket
3. Press and hold touch-button control for 3 seconds, press again to adjust the temperature