SMS-DRK-BKBK-420 Two Techno 3 precision ratchet closures independently micro-adjust the fit across the forefoot and toe Adjustable Heel Retention Device eliminates heel lift for optimized pedaling efficiency Adjustable Soft Instep Closure System and padded tongue eliminate pressure points Grippy; replaceable tread blocks Integrated rubber toe guard Comfort Fit Insoles with memory foam for lightweight support and an anti-bacterial treatmentNote: Most Dual-Retention Bar type MTB pedal manufacturers recommend using a reinforcement plate between the cleat and shoe in order to prevent damage to the sole. The Drako cleat wear plate can be replaced in case of damage from the pedal system; so the plat 2000000411446