Progetto x2 air seatpad maximum technology for supreme comfort the progetto x2 returns with ventilating perforations to keep you cooler and dryer on endurance road rides the new design allows air and moisture to flow directly to the surface fabric for quick evaporation the shape of the pad has received minor updates based on feedback from the cervelo test team the progetto x2 air seatpad is constructed in 3 layer components each dedicated to a specific purpose to create the most comfortable