Fully synthetic calf overlays deliver durability and optimal grip Padded mesh interior improves breathability Injection molded positive lock buckles Injection molded medial abrasion plate with integrated shift protection 3 fully adjustable straps allow for a custom rider specific fit Injection molded outsole with a steel shank insert Pre-curved injection molded shin plate Custom molded lugged outsole with a steel shank insert Tested and certified according to standard EN 13634:2017. BOOT BLITZ XR TRL BK/G 12