Pearl Izumi Men's X-Road Fuel III Cycling Shoe 62% Synthetic Leather/38% Nylon Mesh Imported Synthetic sole Low cut construction for a light, fast fit and feel. Quick drying, highly breathable mesh/synthetic upper Built in lace garage eliminates drivetrain interference. X-Road nylon plate delivers great pedaling stability, power and efficiency with off-the-bike comfort and walk-ability Rubber lugged outsole for superior traction and durability Flexible forefoot and a running shoe beveled heel. Spd-Compatible