With full-channel comfort and advanced technology, materials and craft, Arione R1 Versus Evo is a leading performance road saddle for riders who want a flat saddle profile and a pressure relief channel.Made for Snake riders with high body flexibility and no pelvic rotation while pedaling, the Arione is longer than any other fi'zi:k road saddle, flat from nose to tail and with a narrow nose, so you can move around to find your power spot.Arione R1 Versus Evo features a composite Carbon-reinforced nylon shell Ð with Wing Flex technology which enables flexibility where your thighs meet the saddle Ð and a light, strong, Braided Carbon rail. A Comfort Core foam layer beneath the neat, durable Microtex cover provides comfort, and is enhanced by the full-length comfort channel which reduces pressure on the rider′s sensitive soft tissue and ensures that all weight is correctly supported across the whole surface of the saddle.Like all performance fi′zi:k road saddles, Arione R1 Versus Evo is light, flexible and agile. It's designed for pros, with pros and raced by pros.Versus Pressure Relief ChannelCarbon-reinforced nylon shellCarbon Braided rail (7x9mm)Black Light Microtex CoverI.C.S ready for bags & lightsComfort Core foam paddingRegular: 299x132mm, 175gLarge: 299x142mm, 179g