Sidi Genius 6.6 Vent Carbon Road Cycling Shoe 48Sidi Genius 6.6 Vent Carbon Road Cycling Shoe. Sidi's top-of-the-range Genius returns with a vastly improved carbon vent sole, allowing incredible, adjustable ventilation while retaining the same stiffness. Also improved is the Comfort Fit memory foam insole. This shoe is the professional's choice time and time again.2500079256141
