Made for years of hard riding. The Cambium All Weather is a durable and comfortable saddle that isready to ride, thanks to a vulcanised natural rubber top for flexible performance requiring no breaking in period. From freezing rain to blazing sunshine, the waterproof, weatherproof nylon cover is made to perform flawlessly in all conditions.All the benefits of the Cambium C15, but with a hole for pressure relief helping to eliminate contact point discomfort.Rails: Oval Carbon Rails132mm: Lx275mm, Wx132mm, Hx55mm, Weight: 250g145mm: Lx275mm, Wx145mm, Hx55mm, Weight: 280g158mm: Lx275mm, Wx158mm, Hx55mm, Weight: 295g