Characteristics: - Politex cover - Sidi heel cup - MTB RS17 sole sole - Tecno 3 system locks Technologies: - The shoes are made of Politex, a fabric made up of several superimposed layers with excellent physical-mechanical properties, to which a PVC coating is applied that, thanks to its resistance to tearing, tearing, stretching, ensures a long service life as " green "material that meets all requirements. - The Sidi heel counter is a reinforced part that covers the heel and is included in all shoe models. In addition to protecting the shoe from wear and tear, its function is to increase its rigidity when we exert force while pedaling. - MTB RS117 sole, replaces last season's soles. The production consists of nylon and polyurethane inserts, which the studs specially develop for mountain biking and give the cyclist a firm hold on any stony terrain when landing. Due to the fact that the front bolt is subject to greater wear and tear, it can be replaced thanks to a screw, always keeping in mind the long life of the shoes.