-NRG Air Carbon Reinforced sole with a stiffness index of 8.0 and 5 vents for perfect airflow
-SPD pedal compatible (cleat plate not included)
-Thermowelded Layer Construction combines multiple layers without overlaps for excellent ventilation and reduced weight
-SLW2 dial plus extra strap: the only one with step-by-step and full release in a single button
-Integrated heel system ensures efficient heel retention
