The Mobile Warming Dual Power Heated Pants combines our best performance materials and heating technology to keep you warm in cold conditions. The Dual Power Pant uses Windshark, a water resistant and wind-proof outer shell that incorporates the latest in 12volt heated apparel technology. Choose between two power modes; either tie into your vehicles 12volt electrical system or use the portable, powerful Lithium-Ion battery for those times you are on the move. With the touch of a button power up the heated pant to stay warm and comfortable for hours on or off your motorcycle.