What activities is it suitable for? Ski Technology & Gadgets PEP Insole specially developed for outdoor and sports shoes, with antibacterial treatment that limits the multiplication of bacteria and unpleasant odors. Its shape is adapted to the foot and wicks moisture away well. Thinsulate It is a microfiber filling material that has very good thermal insulation properties. These allow you to achieve the same parameters as hollow fibers with significant weight savings. GIGA BOOM Midsoles with GIGA BOOM technology are developed in such a way that shocks are effectively absorbed when stepping down. The lightness and durability of the material ensures comfort and stability with every step. GRIP TEC Soles with GRIP-TEC technology are made of the highest quality rubber compound and thus guarantee grip, stability and traction in any terrain.