Sidi Fast 2 Road Shoes - Mens Cement/Ice White 41Sidi Fast 2 Road Shoes Mens Cement Ice White 41. The fast and efficient shoe with tested strength and grip for the most demanding actions. Easy adjustment and a clean design make it even easier and more immediate to use. Plush microfiber upper and anatomical heel construction provide comfort and stability High density resin dial system ensures a secure individually tailored fit Aerolite Carbon Plus Nylon sole with stiffness 5 enhances ergonomics and