Stamp Trail BOA® Flat Shoes The Crankbrothers Stamp Trail BOA® flat shoe is the perfect blend of performance and adventure. Built for the trail or your next enduro race, the Stamp Trail BOA® will provide you with all-day comfort paired with ultimate racing performance. A lightweight yet durable rip-stop upper features a TPU-reinforced toebox for enhanced protection and a flexible collar around the ankle to prevent debris from entering the shoe. In addition, a moderately flexible midsole, a new versatile Match tread pattern, and the high-friction MC2 rubber compound combine to provide optimal grip on and off the bike. Highlights Match System: MC2 rubber compound and MATCH outsole design optimize the interface with the pedal. BOA® Fit System: Multi-directional BOA Li2 dial to precisely control fit. Closure System The BOA® Fit System delivers micro-adjustable precision fit, engineered to perform in the toughest conditions. Unisex fit - Fits true to size. For wider feet, it is recommended to go up a half size. Specs Weight: 320g per shoe (US 9 / EU 42) Outsole - Deep, consistently placed lugs for excellent grip and predictability regardless of foot position or pedal selection. - MATCH COMPOUND: High-friction MC2 flat rubber compound optimized for grip, durability, and rebound. - MATCH OUTSOLE: Designed for balanced traction on and off the bike, great walkability, and an optimized pedal interface. - Outsole stiffness zones provide direct control and reduce fatigue. Features a flexible toe area with great pedal feel. - Rubber wraps the front for added toe protection. - Extended heel for additional support and balance off the bike. - Low-rebound EVA midsole to damp vibrations. Upper - BOA ASYMMETRIC CLOSURE SYSTEM: Designed to give a secure yet comfortable fit across the foot. Combines with a strap for additional security and tuned fit around the heel cup. - BOA FIT SYSTEM Li2: The BOA dial has dual-direction micro-adjustment for a precise fit. - Elastic collar to prevent debris from entering the shoe. - Gusseted, perforated, padded tongue for enhanced breathability and comfort. - Ripstop material for excellent durability. - Padded heel cup for great retention and comfort. - Robust TPU toe protection.