infactory
Heated knee socks size 39-42

Say goodbye to cold feet: These socks keep comfortably warm, thanks to integrated foot heater! The insider tip when it's icy cold and you wear low shoes in winter. On the way to work or at the Christmas market: your feet no longer have to freeze. Simply insert batteries into the compartment on the calf and switch on the socks: Soon you will be enjoying pleasant warmth! * Effectively prevents your feet from cooling down