Keep your feet warm with the MiMeng Smart Heated Insoles. Compatible with any shoe, these resizable insoles are controlled via Bluetooth to provide the right amount of warmth at any time. Offering manual and automatic heat control, the MiMeng insoles are easily controlled from your smartphone. Similarly, the insoles automatically control the heat according to the temperature of your feet. You can also choose any temperature from 105.8 to 122 degrees Fahrenheit on the app. In addition, the smart sensors can recognize when you’re moving or static and power down accordingly to save energy. Simply slide the heated insoles into your shoes and turn them on to experience instant warmth. Moreover, MiMeng charges wirelessly as soon as you place your shoes on the included charging pad.