Supple, ultra lightweight, microfiber main construction gives comfort and long-term fit consistency in a design influenced by world-class Formula I driving shoes. Perforated outer panels and breathable inner mesh lining provides comfort and freshness. Internal structured toe box and heel counter are built into shoe hull to provide form for improved comfort and fit. Speed lace closure system, featuring innovative slide eyelets, provide fast, precise adjustment and secure fit. Anatomically profiled advanced EVA footbed provides support and is replaceable. Alpinestars exclusive laser ablated double density sole with heal shock absorbing insert gives a high level of cushioning comfort and grip.