TECHPRO MICROFIBER: ecological leather that incorporates resistance, stability, lightness and water repellency, in addition to the Hydro and anti-mold treatment. SOFT INSTEP CLOSURE SYSTEM closure system with TECHNO-3 PUSH SYSTEM button and high security velcro. 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. TWELVE CARBON COMPOSITE sole: rigid and light, made of carbon fiber injected on a nylon base. * Mega (wide last): front of the shoe 4mm wider: more volume, higher instep and wider heel.