Heated Insoles - Unisex - 3.7V - LG (Men 8 1/2 - 10, Women 9 - 11), Mobile Warming, Mfr#: MWUS08010420

The Mobile Warming Heated Insoles are designed to fit into boots and shoes to provide hours of heat under the front of the foot and toes. The battery is built into the heel of each sole. Included remote control allows you to turn the insoles on/off and change temperature while insterted into the shoe. 3 selected heat settings adds hours of comfort on long cold days: 115° - 7 hours, 140° - 3.5 hours, 155° - 2+ hours. 4 sizes available, and additional cut to size sole fits most men's and women's sizes. Each insole includes a 3.7V built in battery, package includes 1 pair of insoles, wireless remote control,USB-to-Dual Micro USB cable, wall charger.