Step-by-step use
Four principles that determine whether the insoles work as they should.
Choose your size
Put them in your shoes
Wear them every day
Look after hygiene
Questions about everyday use
Where should they be worn?
The insoles are intended for closed shoes with a covered heel. They can be used all season long, e.g. in low shoes, sandals, slippers with a covered heel, boots or sports shoes. The shoes should be loose – do not use the insoles in tight shoes, so as not to restrict blood circulation.
How thick are the insoles?
The insoles are approx. 4 mm thick.
Which side of the insole goes up in the shoe?
Printed side towards the foot, smooth side towards the shoe.
Do I put my feet directly on the insoles? Should I wear socks?
The insoles must not be used directly against bare feet. Wear cotton socks with a terry sole (not elastic or nylon ones, as they do not absorb sweat).
Can I move the insoles to other shoes?
Moving the insoles to other shoes is not advisable. Every shoe has a different shape, and the insoles adapt to the shape of the foot and the shoe. Take particular care in autumn and winter not to put "warm and heated" feet, e.g. from house slippers, into cold outdoor shoes without insoles, as this can easily lead to a cold.
How do I keep the insoles clean?
Once a week, wash the insoles with a brush and a mild agent such as soap, rinse and dry them.
How long can biothermal insoles be worn?
The insoles can be worn for several hours a day, depending on how you feel. People with circulatory disorders should wear the insoles a little longer.
However, in the case of severe arterial stenosis, cerebral aneurysms, diagnosed atherosclerotic plaques, and high and fluctuating blood pressure or high and fluctuating blood sugar, you can start by wearing the insoles for 15 minutes, taking a half-hour to one-hour break, and gradually shortening the breaks.
What is required to achieve results with the insoles?
An essential element and condition for achieving results with biothermal insoles is washing your feet and changing your socks frequently (to improve the removal of substances excreted by the body).

