This stiff competitive road/tri saddle is contoured to position the rider for optimal power transfer & comfort; its extra-wide BG channel maximizes blood flow. Patented BG design is lab tested to assure blood flow to sensitive arteries Stiff carbon-reinforced shell tuned for ride compliance Gel padding added to lightweight PU foam for increased comfort over longer rides Light & super durable hollow chromoly rails Tough light & water resistant Micromatrix cover