The Selle Italia Novus EVO Boost Saddle is designed to keep you feeling fresh on your next group ride. The Soft-Tek polyurethane cover ensures proper comfort over long rides. It has a carbon composite shell and nylon polymer for low weight and a long life. The saddle includes the proven Superflow cutout which is great for relieving pressure on sensitive sit bones. With a specialized wave shape, you can push on for longer. This version includes a manganese rail which is lightweight and flexible for varied terrain. The Selle Italia Novus EVO Boost Superflow TM Saddle keeps you comfortable.