The Gerbing Rechargeable 3V Heated Insoles are the answer to eliminating cold toes for up to 8 hours on a single charge! The integrated heating system under the toes teams up with rechargeable 3 Volt batteries that are embedded in the heel. You no longer have to worry about misplacing or fumble with installing the batteries; just charge up the insoles turn them on and immediately feel the warmth! Handy trim lines on the Gerbing Insoles guide you to customize the fit to your footwear and the thin profile of the insole guarantees a comfortable fit. Whether you are out in the cold for work for play or just doing your daily activities the Gerbing 3 Volt Heated Insoles are ready to provide the heat. The three heat level settings on the included remote easily allow you to adapt to the weather at hand. No more cold feet and toes when you wear the Gerbing Heated 3V Insoles! HOW TO USE: 1. Charge Up - Fully charge insoles with provided charger kit (the battery is built into the insole). 2. Pair Up ? Pair the