Sidas Thermic heated insoles + C-Pack 1300 onesze

Heat Flat insole pack + 1 pair of C-Pack 1300 Bluetooth batteries. Up to 13 hours of heat to keep your feet warm. Very thin Heat Flat insole, easily cut to fit your shoe size. High quality heating elements to keep your feet warm. Fits into all snow boots and ski boots. Ultra thin heating elements Even and optimal foot temperature Easy to cut and insert into the boot Fits all boots Only works with Therm-ic C-PACK batteries The C-Pack 1300 B batteries are equipped with Bluetooth technology, so you can control the power of your heat remotely via your smartphone. Up to 13 hours of heat Made up of a single button for adjustment Pack includes a USB charger Mains charger not included Instructions f