The unorthodox lines of the Selle San Marco Zoncolan Racing Team Saddle may not be everyone"s cup of tea, but has been a leader in comfort and performance since its introduction and has vaulted pro teams like DHL-Author and Team Katusha to the top of the podium on more than a few occasions. Built around a carbon fiber-reinforced plastic shell and resting on lightweight, chatter-damping Xsilite(carbon/titanium) rails, the Zoncolan facilitates a comfortable cadence mile after mileAAAand it"s not worried about its looks.Breathable, MicroFeel cover is extra durable and features an anti-slip finish that prevents shorts from moving around on the saddle BioFoam padding follows the movement of the pelvis throughout the pedal stroke for added support, comfort, and reduced weight Xsilite rails dampen road vibration even over the worst tarmac BioFoam padding features a closed cell surface for uncompromised performance even in the rain No Shuffle technology uses a specifically-designed angled saddle profile to reduce rubbing of the adductor muscles by up to 85% to reduce discomfort on long rides Product FeaturesCover: MicroFeelShell: carbon fiber-reinforced plasticRails: XsiliteSeat Length: 288 mmSeat Width: 129 mmCompatible Components: Weight: 192 gRecommended Use: road racingManufacturer Warranty: 1 year