Beyond the sleek, race-inspired profile and striking color options, this updated platform features injection-molded components for structural support, and synthetic materials providing optimal durability and a comfortable fit for long rides. Whether it be track or trail, Blitz XR is ready to take you there.. Pre-curved injection-molded shin plate. Four fully adjustable straps allow for a custom, rider-specific fit. Fully synthetic calf overlays deliver premium durability and optimal grip. Injection-molded medial abrasion plate with integrated shift protection. Metal toe cap reinforces the outsole strength. Uni-directional outsole with a steel shank insert. Injection-molded positive lock buckles. Mesh liner promotes airflow. Tested and certified according to standard EN 13634:2017. Youth model.