The lightest Cambium ever, the C13 is our top racing saddle featuring a vulcanised- rubber top combined with a weight-saving carbon frame for flexible performance and control. Our Cambium saddles are made from flexible natural rubber, harvested from trees. Designed to absorb shocks and smooth out the ride. Provides natural comfort for the duration of the ride in all conditions, over all terrain, performing consistently over time and through constant use. Rubber is a natural substance that reacts to and follows the rider's movements. FEATURES Vulcanised Natural Rubber Saddle Top Flexible and Robust Touring Surface UV + Abrasion-Resistant Waterproof Nylon Top Waterproof Nylon Cover Anodised Aluminium Rivets Continuous Carbon Rail IDEAL FOR Professional and amateur racing Road cycling Fast touring Gravel & Bikepacking All weather conditions TECHNICAL SPECS Length : 275mm Width : 145mm Height : 55 mm Weight : 295g Rail: 7x9 mm Carbon Braided MATERIALS Carbon rail Vulcanised Natural Rubber and Nylon Top.