Cycling shoes for road and mountain biking. Compatible with 2 and 3 bolt cleats. The BOA® clasp is very comfortable, the lace is tightened or loosened with a special roller, the adjustment step is only 1 mm. Microfiber upper with mesh ventilation inserts. The BOA® * system provides quick and easy adjustment by turning the roller. The patented combination of lace with nylon guides and mechanical spool eliminates stretch, reduces weight, and provides the most precise adjustment. The Road & Mountain Cycling Shoes have special attachments on the outsole for Road Bike Pedal Cleats and MTB Bike Pedal and Cleats. To use these shoes, you need special contact pedals. The cleat snaps into the pedal and your foot are firmly in place.