Specifically designed and sized for junior and/or smaller framed riders Contoured shin plate is injected with high-modulus Thermoplastic Polyurethane (TPU) for excellent levels of impact- and abrasion-resistance Medial facing side incorporates TPU panel with specially designed sculpturing for maximum grip contact with bike and improved heat- and abrasion-resistance One-piece injected dual compound foot shell with coinjected hard toe protector and integrated steel shank Excellent flexion provided by low-profile medial and lateral pivot system to offer movement and support Compound sole is seamlessly integrated into the base structure for superior durability, high-performing rubber grip patterning, and feel. (Sole is replaceable) Soft poly foam reinforcement on ankles and collar for long-lasting comfort and shock absorption Buckle system features memory and a quick release/locking system with self-aligning design for easy, precise closure and improved riding performance and security.