TECHPRO MICROFIBER: ecological leather that incorporates resistance, stability, lightness and water repellency, in addition to the Hydro and anti-mold treatment. TECNO 3-PUSH SYSTEME closure / adjustment system: its symmetrical mechanism guarantees an excellent and quick adjustment to the foot. Heel adjustment device: allows a personalized fit of the shoe. Contains reflective inserts. 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. VENT CARBON SOLE carbon fiber sole: with lockable ventilation holes that adapt the shoe to the weather conditions.