Speedlace & strap for fast and secure adjustment with lace pocket at the top of the tongue to store away your laces for safety and clean aesthetic Ventilated windows with perforated mesh material for breathability with padded tongue for protection. Internal heel dots help grip your feet for grip and superior heel hold. Outsole is match Box optimised for any MTB pedals, can be used with any brand of SPD cleat, simply remove the grey match shim and set up directly in the match box. Pre-installed crankbrothers match shim and cleat - just adjust and tighten and they're ready to ride.