This high-performance endurance saddle is sleek minimalist light & tuned for a perfect fit. The generous padding with gel inserts makes it perfect for long hours in the saddle. Patented Body Geometry design is lab tested to assure blood flow to sensitive arteries Thicker lightweight & supportive PU foam with gel inserts for increased comfort over longer rides Stiff carbon-reinforced shell for longevity & all-day riding efficiency Lightweight & super durable hollow Cr-Mo rails Tough light & water resistant Micromatrix™ cover Sizes available 130mm 143mm & 155mm