SM E-Mountain Core Prime Longer periods of sitting, steeper uphill's and greater levels of impact characterise the E-MTB experience. After intense development, the optimal saddle shape was found. Thanks to the 3D ?exibility of the Saddle every complex movement of the hip will be supported by the Ergonomic Core. Damping and Comfort will be improved for both men's and ladies’. Shell: Nylon Composite Rails: CroMo Cover: Microfibre Padding: Orthopaedic Comfort Foam