Crankbrothers Mallet Speedlace Clipless Bike Shoe metrocycles2023 unsupervised securing of your bike The DFV SERIES is unsupervised securing of your bike (or other valuables) it is recommended that you pair the OTTOLOCK with a U Lock for maximum theft deterrence OTTOLOCK is truly portable and always there when you need it OUTSOLE:• Match Box optimized for any MTB pedals• Race Zone for control and stability• Ramp for easy clip in out and mud clearance• Pre installed Match Shim for Crankbrothers pedals• Pre installed cleat for Crankbrothers pedals• MC1 mid friction compound for easy exit• Directional angled & spaced toe heel lugs for traction while hiking• Ramped toe for walkability• Stiff shank for power transfer• Cushioned EVA midsole for shock absorption UPPER:• Speed lace & strap for fast and secure adjustment• Lace pocket for safety and style• Ventilated windows with perforated mesh material for breathability• Padded tongue for protection• TPU reinforced areas for protection and abrasion resistance• Heel dots for grip and superior heel hold• Hidden eyelets for durability and clean design