The uniquely flexible, maintenance-free, waterproof top is designed to follow the rider's movements for immediate comfort and ease of use. To the eye, the C17 may appear quite racy in its shape and lines, which indeed it is. A saddle you can really settle into, the geometry and dimensions are based closely on that of our most recognizable model, the B17, ensuring the same timeless comfort mile after mile. The C17s is slightly shorter than the C17 and more suited to the female anatomy.