The Max family of saddles has one single focus, comfort- Fibra-tek 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/discover-idmatch/ for more information on idmatch- L3: "Wide" intertrochanteric distance and high pelvic rotation (Flow and SuperFlow saddles)