With an anatomic cut-out shape and advanced technology, materials and craft, Arione R3 Open is a performance road saddle for riders who want a flat saddle profile and a cut-out to avoid pressure and numbness.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 R3 Open features a composite Carbon-reinforced nylon shell and a light, strong, corrosion-resistant K:ium rail. A Comfort Core foam layer beneath the neat, durable Microtex cover provides comfort, which is enhanced by the full anatomic cut-out that avoids 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 R3 Open is light, flexible and agile. It\'s designed for pros, with pros and raced by pros.Open central cutaway,Carbon-reinforced nylon shell,K:ium rail,Black Light Microtex Cover,I.C.S ready for bags & lights,Comfort Core foam padding,Regular: 299x132mm, 205g,Large: 299x142mm, 211g.