With their integrated heating element, the Lenz Heat Soles 1.0 offer you up to 22 hours of cosy warmth for your toes - ideal for long days in the snow or in frosty temperatures. You can conveniently set the temperature directly on the lithium pack insole rcB 1200 or control it via smartphone using the free Lenz Heat app.

The flat cover material of the heated insole ensures a comfortable fit and an optimum climate in the boot. The insole can also be flexibly customised to your shoe size so that it fits perfectly and offers maximum comfort.