Shimano RC702 Bicycle Shoes Lure Components Aluminum Snowpack Proof System: this 12 speed Shimano MTB Aluminum Snowpack Proof System: this prevents snow and ice debris from accumulating under the mobile parts of the toe piece Helmet compatible DropHood™ comfortable and designed for powerful pedaling performance Ultra Rigid: Carbon midsole reduces energy loss and increases airflow to keep you cool and dry S PHYRE DNA: High density upper integrates seamlessly with the midsole stabilizing your foot for maximum power transfer Supremely Comfortable: Perforated synthetic leather and mesh upper wraps your foot for a superior fit and long lasting comfort Compatible with SPD SL Cleats: Easily clip into SPD SL pedals for optimal pedaling efficiency Cleats sold separately