SidiGenius 10 Road Shoe Featuring a Microfibre Microtech upper, a Carbon Composite 20 sole and replaceable heel pads, the Sidi Genius 10 Road Shoes are designed with comfort and performance in mind. The Soft Instep 4 is a feature, when paired with the Sidi Heel Cup, that holds the foot securely in place within thecycling shoe. A Tecno 3 System is Sidi's closure device. Made up of a dial and strong wires, this device is designed to be easily adjusted on the fly and provide an even amount of pressure across the foot. Compatible with 3 hole cleat systems, such as Shimano SPD-SL and Look, the Genius 10 Road Shoes are ideal for all your road adventures.