The Sidi Ergo 5 is a very good road bike shoe for the performance-oriented and enthusiastic cyclist. The shoe is stiff, yet comfortable and the cycling shoe has a high wearing comfort. The sole of the Sidi Ergo 5 is made of full carbon. By using carbon, the sole is very stiff and all the power you provide comes in favor of cycling. The top side of this shoe is made of breathable artificial leather so that on hot days your feet do not overheat. This top is reinforced in the heel, so the shoe has a good fit and your heel will not rub. The closures of this shoe are two Sidi Tecno 3 closures and one velcro closure. With these fasteners you can tighten the shoe well and modulate the fit perfectly. The Sidi Ergo 5 is a very good racing shoe. The shoe fits well, the sole is stiff, so nothing stands in your way to go as fast as possible!