Horse Pilot E-Kelvin Heated Mens' VestThe E Kelvin vest is made from a lightweight ripstop material to improve resistance to abrasion. It effectively protects you from the cold with an innovative heating panel in the lining. With self heating technology built into the lining and connected to an external rechargeable battery, this carbon nanotube textile panel provides warmth according to the riders needs. Activate the heat using the button on the side of the jacket. You can set the