Alpenheat Heated Insoles Wireless Hotsole

Enjoy wonderfully warm feet with every step using the Alpenheat Wireless Hotsole insoles. These 16 mm thick insoles are equipped with a powerful heating element in the forefoot area. With three adjustable heat levels, you can easily customize the warmth to your needs via the associated smartphone app. The strong, rechargeable Li-Ion battery lasts between 3 and 9.5 hours depending on the setting, allowing you to enjoy optimal warmth comfort even on long trips and outings. 16 mm thick foam sole with heating element in the forefoot breathable and antibacterial three heat levels controllable via smartphone app heating duration 3–9.5 h rechargeable Li-Ion battery (3.7 V/1.8 Ah/6.7 Wh) charging time 4–5 h Included are two insoles with integrated batteries and USB charger.