The Max family of saddles has one single focus, comfort Fibratek is Selle Italia's latest cover material offering supreme durability Gel Superflow features gel around the an anatomic central relief area for maximum comfort Shock absorbing technology is used between the rails and the shell which dampens vibration and helps absorb road shock Ti 316 7mm rail combines strength and affordability Become an idmatch dealer to fit the correct saddle to your customer. Visit http://www.selleitalia.com/en/idmatch/discoveridmatch/ for more information on idmatch L3: “Wide” intertrochanteric distance and high pelvic rotation (Flow and SuperFlow saddles)