These are motocross boots from Leatt with the FlexLock load distribution system.

Features of Leatt 5.5 FlexLock:

• The FlexLock system limits ankle flexion and increases lateral stiffness.
• Reduction of ankle joint load by 37%.
• Reduction of knee load upon impact by 35%.
• Front shin protection with Slidelock fixation (slides in the desired direction when fastening but does not slip back).
• Inside, there is 3D-molded foam.
• Low-profile toe for easy gear shifting.
• Sole with steel shank and increased contact area with footpegs.
• Non-slip insert with thermal protection on the inner side of the boot.
• Aluminum fasteners with locking mechanism.
• Inside features a breathable mesh 3D insole with anti-slip reinforcement for heel lift.
• Certification: CE EN 13634: 2017.