Made with a 3D printed pattern designed by Selle Italia, the SLR Boost 3D Kit Carbon Superflow provides support on the toughest road rides and helps you tackle the steepest climbs and fastest descents. The differentiated damping zones provide progressive absorption of vibrations and the Carbon Rail provides strength and comfort with every pedal stroke. This high-tech road bike saddle with Carbon DLS™ technology is one of the most advanced on the market and the perfect saddle to complete your dream bike.