Ready to ride in all weathers and on all roads whether gravel or tarmac, the C15 Cambium is made from vulcanised natural rubber for durability and flexible performance that moves naturally with every pedal stroke. From spirited bikepacking to urban cycling, or for those just looking for a comfortable saddle for commuting or road cycling, the C15 is the perfect bike seat: a flexible saddle for natural performance that’s waterproof for every type of weather.