Preshaped, curved, to help the rider achieve an optimum riding position with effective power output and allday comfort \n Fibratek is Selle Italia's latest cover material offering supreme durability \n Flow features an anatomic central relief area \n Ti 316: 7mm hollow titanium rails offering a balance of strength and light weight \n Become an idmatch dealer to fit the correct saddle to your customer. For more information on idmatch visit http://www.selleitalia.com/en/idmatch/discoveridmatch/ \n L3: “Wide” intertrochanteric distance and high pelvic rotation (Flow and SuperFlow saddles) \n S3: “Narrow” intertrochanteric distance and high pelvic rotation (Flow and SuperFlow saddles)