Brooks England Women's Cambium C17S Saddle, Black HANDMADE IN ITALY - Manufactured using 100% Organic (vegan) cotton canvas. SHORTER STRUCTURE - The C17ss construction is naturally flexible and features a shorter shape that provides a better fit for women. ALUMINUM CONSTRUCTION- The structure of the C17s Saddle is comprised of die cast aluminum and the rails are tubular stainless steel for strength and weight-saving. VULCANIZED RUBBER- The Cambium C17s Saddle features natural vulcanized rubber in its construction. WATERPROOF- The Cambium C17s is entirely waterproof using Brooks Numac system and is maintenance free.