Heated Shorts can resist cold weather. Help to promote blood circulation, enhance metabolism, reduce muscle stiffness, and keeping warm for your body.3 pieces of heating pads design enhanced heated function.3 levels of adjustable temperature★Features-Invisible in all clothes, can match any clothes-Help promote blood circulation, enhance metabolism, reduce muscle stiffness etc. Activating blood and keeping warm for your body-The electric thermal boxer support Machine wash/hand wash-Various outdoor sports in cool or chilly days-Running, cycling, hiking, skating, camping, snow skiing, fishing, hunting , mountain climbing,Outdoor attendance,sports,workout,office daily, etc★Specification-Materials: Cotton blended-Heating plate: Andcomposite fiber-Heated area: 1 abdomenand, 2 buttocks-Heating temperature: Adjustable in 3 levels★ 3 Temperature SettingEquipped with three different heat settings -- high, medium and low three levels, you can easily adjust to the most comfortable temperature according to your own needs★Electric Thermal Underwear Use any compatible power bank on the market！You need to prepare a power bank by yourself