• NEAT AND TAILORED DESIGN: Lightweight insulated for you to wear in many ways with unrestricted movement; Water and wind-resistant.
• KEEP YOUR BODY AND HANDS WARM: a carbon fiber heating element generating heat across the back for core-body warmth. 3 available heating settings can be adjusted with just a simple press of the button.
• QUICK AND LONG-LASTING WARMTH: Fast heating in seconds with 7.4V UL/CE-certified battery; Up to 6 working hours on a single charge; USB port for charging smartphones. (charger not included)
• FOR ALL OCCASIONS: Perfect for the daily commute, golfing, walking your dog in the brisk fall air, tailgating for your favorite football team, wearing underneath your winter jacket or even in a way-too-cold office!
• EASY CARE: Machine washable; The heating elements and vest construction are designed to endure 50+ machine wash cycles.
• FITS SMALL: Choose a bigger size if you are between sizes. This vest is supposed to be the outer layer. 

1. Asian sizes are 1 to 2 sizes smaller than European and American people. Choose the larger size if your size between two sizes. Please allow 2-3cm differences due to manual measurement.
2. Please check the size chart carefully before you buy the item, if you don't know how to choose size, please contact our customer service.
3.As you know, the different computers display colors differently,  the color of the actual item may vary slightly from the following images.