Selle Italia Optima Teknologika, intensive aerodynamics and performance tests  in the wind tunnel in San Diego CA marketing ahead of this saddle. The goal: The best Cd value. The result was a model, which allows the rear frame shift it to the cyclists to complete a perfect position a certain distance faster and thus improve performance. The Optima has a seat shell and a tubular frame made ??of carbon and a built-in bottle holders. For high comfort and low weight make the extra light EVA gel padding and a waterproof cover made of microfiber. Size: 135x293mm, Weight 140g.