The Crank Brothers Mallet BOA Clip-In MTB Shoes are Match Box optimized for any MTB pedals. The ventilated windows with perforated mesh material ensure excellent breathability and the BOA® Fit System & strap provides easy micro-adjustments for that perfect fit.Crank Brothers Mallet BOA Clip-In MTB Shoes FeaturesOutsoleMatch Box optimized for any MTB pedalsRace Zone for control and stabilityRamp for easy clip-in / out and mud clearanceMC1 mid-friction compound for easy exitDirectional angled & spaced toe / heel lugs for traction while hikingCleat track setback for descendingRamped toe for walkabilityStiff shank for power transferCushioned EVA midsole for shock absorptionUpperBOA® Fit System & strap for micro-adjustmentVentilated windows with perforated mesh material for breathabilityPadded tongue for protectionTPU reinforced areas for protection and abrasion resistanceHeel dots for grip and superior heel holdHidden eyelets for durability and clean design