The carbon framed, Cambium C13 All Weather utilises waterproof nylon on its vulcanised natural rubber top for added durability and increased flex, offering truly waterproof performance for high-mileage, all-season cyclists. The Carbon C13 is the lightest Cambium in the range and features a uniquely flexible top to absorb shocks and vibrations for better comfort and control. The "carved" version features a hole for increased flexibility and pressure relief for racing, longer distances, and fast adventure.