Unisex 3.7V Premium Bluetooth Heated Insoles in Black - M

Constructed with durable deodorized Polyurethane fabric, our Premium Heated Insoles provide all-day relief in cold weather conditions, whether it's a frozen job site, a day in backcountry powder, an early morning jog, or late fall camping. With up to 7 hours of warmth from a single charge and seamless Bluetooth connectivity powered by our proprietary MW Connect app, which you can easily download on the App Store or Google Play Store. Our ultra-thin design fits in a variety of footwear, from work boots to running shoes or ski and snowboard boots and the Integrated 3.7-Volt Rechargeable Lithium-Ion battery recharges quickly.