Zol Grey MTB Mountain Bike and Indoor Cycling Shoes 2-bolt SPD-style cleat pattern, compatible with all major MTB pedals (SPD, CRANK BROTHERS, TIME, SPEEDPLAY MTB) Rugged Synthetic Leather toe tip and side walls for protection and durability in trail environment. Rubber heal with making it a comfortable and durable shoe. Zol buckle for optimum performance and great fit. For MTB mountain bike pedals, commute SPD pedals and spinning pedals.