Shimano xc50n mtb spd shoesshimano footwear is as technologically innovative as the components theyre known for get the right gear for your needs and the conditions with shimanos no compromise attitude to using the best materials for unrivalled performance and comfort features pedal system spdsole fiberglass reinforced nylon sole with replaceable studsupper sealed synthetic leather upper for comfortable all season rides closure micro adjust buckle and dual off set strapsracing profile wit