The SLR Boost 3D Kit Carbon Superflow is made with a 3D printing pattern designed by Selle Italia and offers support on the toughest road rides. It helps you tackle the steepest climbs and fastest descents. The differentiated damping zones ensure progressive vibration absorption, and the titanium rail provides strength and comfort with every pedal stroke. This high-tech racing saddle featuring Carbon DLS technology is one of the most advanced on the market and is the perfect saddle to complete your dream bike.