Motorcycle gloves with excellent cold protection - Color: Red and Black - Accessories: Charger, 2 batteries - Design: For cold protection - Application: Motorcycle gloves - Size: LL Thank you for viewing. How to use: 1. Charge 2 AA rechargeable batteries (in blue packaging) x 2 with the charger (charging complete when the red light turns to yellow-green). 2. Connect 2 AA rechargeable batteries (in blue packaging) x 2 to the terminals on the sides of the left and right gloves, and close the zippers. 3. During charging, the gloves will warm up with electric heating (specific duration unknown).