This lightweight competitive XC saddle also ideal for road & cross is tuned for stiffness & features a rounded tail that wont snag your baggies. Patented Body Geometry design is lab tested to assure blood flow to sensitive arteries Super-light EVA padding for comfort & support on longer rides Stiff carbon-reinforced shell for longevity & all-day riding efficiency Lightweight & durable hollow titanium rails Flush mounted scuff guards for increased durability Tough light & water resistant Micromatrix cover A slight downturn in the nose for seated climbing Soft rubber pad under nose for easy shouldering during off-road use Sizes available 130mm 143mm & 155mm