The Blackburn Sport Trail Saddle is a comfort bike saddle for all riders. This saddle is optimized for upright, casual riding positions. The seamless cover reduces irritation from chafing and the Flexure Base with built-in flex points improves comfort and the riders pedaling efficiency. The center comfort groove reduces pressure and enhances comfort. This saddle has memory foam which will form to your body as you ride. Long steel rails offer a greater range of adjustment when installing.