- High-Quality Super-PU Material: Our rollers are made from durable Super-PU material, ensuring long-lasting wear resistance and a smooth, safe ride for all your skating adventures. - Effortless Movement: The advanced material design allows for easy gliding, making these rollers perfect for daily indoor training, recreational skating, or simply enjoying your time on wheels. - Complete Set: Each package includes 8 rollers, perfectly suited for a pair of roller skates. They are also compatible with inline skates and certain luggage, making them versatile for various uses. - Optimal Hardness: With a hardness rating of 85A, these rollers are specifically designed for outdoor surfaces, providing the right balance of grip and durability for street skating. - Practical Applications: 1. Ideal for fitness enthusiasts looking to enhance their indoor workout routine with smooth, reliable rollers. 2. Perfect for casual skaters seeking a fun and enjoyable way to spend their leisure time, whether at the park or on the street. 3. Great for travelers who want to upgrade their luggage with compatible rollers for easy maneuverability.