Cotton winter socks with a special compartment in which you can connect a rechargeable battery to keep your feet warm for between 3 and 5 hours.
Position 1: Around 20 degrees Celsius (5 hours)
Position 2: Around 35 degrees Celsius (4 hours)
Position 3: More than 50 degrees Celsius (3 hours)
The socks can simply be washed in the washing machine together with other socks. You just leave the connections in the bag inside the sock. It is better not to dry in the drying machine, as this can destroy other items because there are cables and jacks (connection piece) attached.
The socks are in ONESIZE and can easily be worn by people with shoe size between 35 and 45. And possibly also with larger feet.
Ideal for a brisk walk, a ski trip or after a winter open water swim!