- Reinforced Polypropylene Shoe Shell: Designed for professional speed skaters, our shoe shell is crafted from lightweight, high-strength polypropylene (PP) for exceptional durability. Its impact-resistant structure enhances starting explosivity and precision in curve control, making it ideal for speed skating and roller skating. - High-Performance PU Wheels: The inline speed racing skate package features highly elastic PU wheels with increased hardness, complying with World Skate Rules. These wheels boast superior rebound, rolling capabilities, and wear resistance. Each skate is equipped with ABEC-7 bearings, providing a smooth ride perfect for competitions and long-distance skating. - Adjustable Sizing: Enjoy a customized fit with an easy-to-use buckle system. The adjustable design allows you to modify the tightness as needed, accommodating growing feet and extending the lifespan of the skates. - Exceptional Comfort and Support: Our skates feature a breathable and durable design, with 360-degree ventilation for optimal comfort. The triple protection system—including cam lever buckles, straps, and laces—ensures a secure fit. An aluminum alloy frame provides excellent ankle support, while breathable inner lining offers top-tier comfort during use. Use Scenarios: - Ideal for competitive athletes looking for performance enhancements in racing events. - Great for recreational skaters who enjoy long-distance outings or need reliable gear for fitness skating. - Excellent for young skaters who require adjustable sizes to keep pace with growth while maintaining comfort and safety.