Tested and certified according to standard EN 13634:2015*ATV version features a specific outsole with a steel shank insertMesh liner promotes airflowInjection molded positive lock bucklesUni-directional outsole with a steel shank insertMetal toe cap reinforces the outsole strengthInjection molded medial abrasion plate with integrated shift protectionFully synthetic calf overlays deliver premium durability and optimal grip4 fully adjustable straps allow for a custom rider specific fitPre-curved injection molded shin plateBoot S19Y Thor MX Mini Blitz XP Youth Black Size Youth 13