TECHPRO MICROFIBER: ecological leather that incorporates resistance, stability, lightness and water repellency, in addition to the Hydro and anti-mold treatment. Closure systems: SOFT INSTEP CLOSURE SYSTEM (wide strap adjustable on both sides) and TECHNO-3 SYSTEM (cord closure system). Reinforced heel that keeps the foot in an optimal position and prevents the shoe from being deformed by extreme performance or prolonged pressure. Non-slip cleat on the sole: contains a cleat (replaceable) on the heel of the sole to prevent slipping when walking. CARBON COMPOSITE 20 sole: rigid and lightweight sole made of carbon fiber injected on a nylon base, with a replaceable polyurethane heel.