Gerbing's heated pant liners provide ultimate warmth and comfort while riding in cold weather. Gerbing is the global leader in powersport heated clothing. Using patented Microwire heating and an advanced interconnected system, Gerbing garments plug right into the electrical system on your motorcycle, snowmobile, ATV, boat or even airplane for an unlimited source of power and warmth any temperature, any speed. Our Heated Pant Liner makes a great mid-layer piece to keep you riding in cold weather! Constructed of windproof, durable, Ripstop fabric, our liner fits close so you can wear it comfortably under your favorite riding pants. The liner has four Microwire heating zones in the leg and hip. Connect your Pant Liner to an EX Pro Jacket or Jacket Liner to create full-body warmth.