Selle San Marco: Stay comfortable on long gravel adventures with the Allroad Supercomfort Racing, featuring Xsilite rails. Built specifically for long gravel trails, the Allroad Supercomfort Racing, with Xsilite rails, brings comfort and support in any situation. The narrow front end allows your legs to move freely while pedalling with the wider rear end and slightly lifted edges providing plenty of ischiatic support during long cycles. The extra padding of the Supercomfort allows you to stay in your saddle for longer and gives an extra layer of protection on extremely demanding terrain. Plan rides far off the beaten track with the Allroad Supercomfort Racing. Materials and Shapes Racing - Xsilite AiSi304 Stainless Steel hollow rails (outer Ø 7mm - inner Ø 5mm ) Very Light, resistant, and tough against all weather condition. A special production process guarantees excellent fatigue resistance. All Racing level saddles have a Xsilite Rails. Supercomfort Improved, thicker padding (Biofoam Plus) featuring variable density to better guarantee a comfortable posture while riding. The central opening has been increased to lend maximum relief from perineal pressure while at the same time maintaining a sufficient area of support. Suitable for E-Bikes. Carbon Fiber Reinforced Shell High-performance nylon, enhanced with carbon fibres, built with variable thickness, reinforcements by ribs and bridges, which enhance the rigidity with ergonomy and durability characteristics, without affecting weight to the shell. Microfeel Cover Microfiber material, abrasion resistant, weather resistant, perspirant. Great touch and feel. Long lasting and durable. Easy to wash & clean. Biofoam Padding Biodynamic low density foam with variable thickness structure that follows the movements of the pelvis when pedalling, for guaranteed comfort, light weight, long lasting resistance and ideal support. Gel Hight density Silicon Gel structure that provide the best comfort to the pelvis bones when pedalling, for guaranteed comfort and ideal support, absorbing all road vibrations. Technical Specifications Weight: L3 213g Dimensions: L3 146 x 268mm Rail: Xsilite Intended use: Gravel & Bikepacking