The rollers feature adjustable sizes up to 4 sizes for long-term use. They are flexible and can be used in three ways: for the summer season, the wheels can be attached in a row for advanced users, or two wheels at the back and one at the front for beginners. For the winter season, ice blades can be fitted. The boot is comfortable, made from plastic material and waterproof fabric, the rollers are made from durable PVC, and the blade from sturdy steel. The wheels are equipped with ABEC 5 bearings.