A versatile saddle designed for the needs of Posture 2 riders with the ability to support Posture 3 ;The soft cushion gel padding provides ultra comfort;Channel Flex on the bottom of the shell for added compliance at the rear of the saddle;The Contour Relief Zone Plus (CRZ+) full saddle cutaway enhances soft-tissue protection;Size-Specific Curvature ensures that each saddle is designed specific to its width;Hollow chromoly rails;Nylon composite shell