Breathable and stable feel Fiberglass-reinforced nylon midsole plate Imported Long climb or winding descent, the adidas Road Cycling Shoes ensure a stiff, responsive feel and extended comfort. The seamless, breathable Primeweave upper and adaptive tongue conform to the foot for a supportive, sock-like fit. A stiff platform transfers energy from every pedal stroke for efficient pedaling. The shoes are three-bolt cleat compatible for use with most road pedal systems.