The iconic Arione R3 saddle is back, with a supportive, streamlined shape and a flat profile-designed to allow freedom of movement and a responsive feeling in racing conditions and aerodynamic positions for optimal support and comfort. PU Foam is Fizik&';s signature, proprietary formula, developed through decades of research and experience in saddle manufacturing. PU Foam is progressive, resilient, and provides consistent, long-lasting performance R3 saddles feature a combination of Kium hollow rail with a high strength-to- weight ratio and a ride-compliant, fiber-reinforced nylon shell Carbon reinforced nylon shell Item Specifications Clamp Style Standard Rails Color Black Defined Color Black Gender/Age Unisex Length 284 Material Carbon Rail Material Kium Saddle Cut Out No Weight 225 Width 135 Fizik Vento Arione R3 Saddle Saddles EAN: 8021890646507