The iconic Vento Arione R1 Addaptive saddle is back with innovative materials a streamlined shape and a flat profile-designed to allow freedom of movement and a responsive feeling in racing conditions and aerodynamic positions featuring Adaptive padding the most advanced 3D-printed padding technology.Adaptive is the most advanced 3D-printed padding engineered with distinctive zonal cushioning and tuned to adapt to the rider's bodyR1 saddles feature a combination of highly stiff carbon rail and a ride- compliant fiber-reinforced nylon shell for responsiveness and comfortCarbon reinforced nylon shell