Whether it is racing or casual riding, the Adidas Race Road Cycling Shoe offers comfort and lightweight performance with style. The sole combines fiberglass reinforced polyamide outsole with a stiff Alu-Tex mid-sole to provide support and increase pedaling efficiency. The 3D mesh and synthetic leather upper gives a comfortable fit that allows the foot to breathe while offering support and durability. Three Fast Strap Velcro fasteners create a secure fit that offers complete adjustment. Molded heed counter supplies added support and stability. Compatible with Look type pedal systems. 3D Mesh and Synethic leather. Fit's true to size.