Morph Carbon 12 AAS sole with full-carbon insert in the pedal area with a stiffness index of 12.0. The exclusive Anatomical Arch Support® made of TPU, allows the shoe to perfectly shape on the bow arch, making it the ideal sole for any type of foot - Speedplay adapter compatible for the lowest stack height between foot and pedal - The unibody construction matches strategically placed large mesh inserts with ultrathin reinforced materials to deliver unrivalled breathability and targeted stability - Uber-open-knit mesh ensures even greater airflow - The asymmetric lacing removes pressure from the top of the foot for the optimum snug fit - SLW3 dial plus extra strap: the only dial with step-by-step and full release in a single button - Performance Regular footbed provides greater support