Gerbing's Heated Socks Motorcycling and cold feet dont mix. Your feet control braking, shifting and provide stability when you stop. Thats why Gerbings developed their new Microwire Sock Liners to wrap snugly around each foot, and deliver even heat to the tops as well as the bottoms. And the socks are cut specifically for left/right feet for a perfect fit and better warmth. Made from a lightweight, wicking, four-way stretch material, the new Sock Liners feature Gerbings patented Microwire Heat Technology for the kind of smooth, soothing heat only Gerbings can deliver. And these new Sock Liners sport a special long cut that pulls up over your calf, making them ideal regardless how tall your boots are. Gerbings Heated Sock Liners. Theyll help your feet defeat the cold. Gerbing's socks are made from a lightweight, wicking, four-way stretch material The socks are heated on the bottom and top of the sock concentrating heat toward the toes which adds extra heat where it is needed most Extended height to cover the calf Wide elastic band for extra comfort Sock design is specific to left and right for a better fit AWM round power cable maximizes comfort Hand-washable anti-bacterial-treated material Patented Microwire heating technology Lifetime Warranty on the sock liners' Microwire heating technology Specifications Heat Microwire heat technology Source 12-volts DC Current 1.4amps/pair Watts 17 Watts Surface Temp 135F 5 at 32F Gerbing's and RevZilla STRONGLY recommend the use of a temperature controller with this product, failure to do so may cause burns.