Designed with a little extra padding & wider surface area this carbon-reinforced saddle excels during all-day races or long training rides. Patented Body Geometry design is lab tested to assure blood flow to sensitive arteries Lightweight & supportive PU foam with gel inserts for increased comfort & sustained cushioning on 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