With an anatomic cut-out shape and advanced technology, materials and craft, Arione R1 Open is a leading performance road saddle for riders who want a flat saddle profile and a cut-out to avoid pressure and numbness. Made for riders with high body flexibility and no pelvic rotation while pedaling, the Arione is longer than any other fizik road saddle, flat from nose to tail and with a narrow nose, so you can move around to find your power spot. Arione R1 Open features a composite Carbon-reinforced nylon shell 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 anatomic cut-out which avoids pressure on the riderÂ’s sensitive soft tissue and ensures that all weight is correctly supported across the whole surface of the saddle. Like all performance fiÂ’zi:k road saddles, Arione R1 Open is light, flexible and agile. It's designed for pros, with pros and raced by pros.With an anatomic cut-out shape and advanced technology, materials and craft, Arione R1 Open is a leading performance road saddle for riders who want a flat saddle profile and a cut-out to avoid pressure and numbness. - Open central cutaway - Shell: Carbon-reinforced nylon - Rails: 10x7mm Carbon Braided - Cover: Microtex - Integrated Clip System compatible Large size: - Weight: 205 g - Dimensions: 298x142 mm