The ideal solution for those who are looking for the and extra level of comfort alongside excellent performance.The gel and biodynamic structure of the foam guarantees adds comfort and long lasting good looks aiding in a smooth and plush ride.Large Saddle: On/off road disciplines, comfortSmall Saddle: Better for Longer routesKey FeaturesRail: Steel/CarbonShell: PolypropylenePadding: Biofoam + GelCover: Softfeel Black SuedeSize: Small 150mmSize: Large 170mmWeight: 320g / 350g