The Crank Brothers Stamp BOA Flat MTB Shoes feature the MC2 high-friction compound, allowing for unparalleled grip and endurance. The Stamp tread pattern has been fully optimized for contact surface and compatibility. The BOA® Fit System & strap makes for easy micro-adjustments and that perfect fit.Crank Brothers Stamp BOA Flat MTB Shoes FeaturesOutsoleMC2 high-friction compound for grip and durabilityStamp tread pattern built for contact surface and compatibilityDirectional angled & spaced toe / heel lugs for traction while hikingRamped toe for walkabilityCushioned 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