Selle Italia Novus Boost Evo Carbonio Superflow. Features: Waved shape to help give greater stability and better support to the ischial bones, even for long periods of time Superflow central cutout to better release pressure from the perineal area and increase the feeling of comfort L3: "Wide" intertrochanteric distance and high pelvic rotation (Flow and SuperFlow saddles) Specs: Model:Novus Boost Evo Carbonio Superflow Idmatch:L3 Rails:Carbon Top:Fibra-Tek Color:White Limited Edition Lx W Mm:245x145 Weight:165g