Lenz set of Heat Sole 1.0+lithium Pack Insole rcB 1200

"Experience ultimate comfort and warmth with the Heat Sole 1.0 set and the powerful Lithium Pack Insole rcB 1200 from Lenz. These innovative insoles are specially designed to keep your feet comfortably warm for up to 22 hours. Thanks to the breathable mesh material, the foot climate always remains optimal, while the extremely flat design ensures maximum comfort. The soles can be flexibly cut to size so that they fit perfectly in any shoe"
"The heat output of the Heat Sole 1.0 can be conveniently regulated via three levels directly on the lithiumpack. Even more convenient is the stepless control via your smartphone using Bluetooth and the free app. The high-quality lithium-pack is rechargeable and comes with a global charger that has a charging indicator to make it easy to monitor the charging process. This set not only protects against undercharging and loss of power, but is also compatible with all Lenz Heat Soles."
"Whether for winter sports, hiking or just everyday life, the Heat Sole 1.0 with the Lithium Pack Insole rcB 1200 provides soothing warmth and is the perfect solution for cold days. Enjoy the freedom to continue your activities without restrictions while your feet stay comfortably warm."