The Alu Therm Tech anatomical insole offers exceptional comfort and maximum protection against the cold thanks to its advanced four-layer construction.

• First layer: made of wool (wool fleece), it warms the foot and creates a pleasant climate inside the shoe even at very low temperatures.
• Second layer: made of aluminum, it acts as a thermal shield and effectively insulates against cold coming from the ground and moisture.
• Third layer: with activated charcoal, it filters and neutralizes unpleasant odors from the start.
• Fourth layer: made of latex, it ensures strong grip and stable retention inside the shoe.

It is the ideal insole for winter, providing comfortable warmth and optimal climate inside the shoe.