The Cylinder II mountain bike shoe offers pleasant comfort with the simplicity and precision of a BOA closure system. With a single dial and a set-and-forget Velcro closure on the forefoot, you can put on your shoes and start touring in no time. The BOA L6 dial offers 1mm adjustment increments when tightening and a macro release function for taking off your shoes. The upper construction offers excellent support and breathability, while our co-molded nylon outsole with rubber tread offers remarkable durability with reliable traction on almost any surface.