PROFESSIONAL SPEED WHEELS: PAPAISON racing skates come with 100mm high - resilience 82a polyurethane wheels that offer a superior skating experience, save energy at high speeds, are abrasion - resistant, quiet, and stable. They are perfect for long - distance outdoor skating as well as suitable for tricks, stunts, and sliding. STRONG AND BALANCED : Aluminum frame adults inline skates is strong, lightweight, durable and stable, perfect for long distance skating. It has ideal flex and lateral support to reduce foot fatigue during longer skating sessions and make skating fun. BREATHABLE LINER : Breathable lining Made of EVA stretch cotton, it flexibly adapts to different foot shapes and fits perfectly to the foot for breathability and comfort while racing, dissipating sweat and heat to reduce fatigue. DURABLE SHOE SHELL : The sturdy shell made of high-strength materials and one-piece molding process provides impact and shock resistance, absorbing the friction between the shoe and the obstacle, suppressing shock and absorbing vibration to protect the foot. Provides unrivaled quality and safety in racing skates. TRIPLE PROTECTION ：Adult 3-wheel inline skates have a closed system of ankle buckles, straps and laces to secure the ankles, are very comfortable to wear and provide better support and protection during skating.