Feature:1. Adjustable Size: These skates can be adjusted to four different sizes, ensuring long-term use.2. Light-Up Wheels: The wheels light up as they spin, making your child the center of attention.3. High-End Functionality: Enjoy a smooth ride with the reinforced aluminum frame, 82A polyurethane wheels, and ABEC-7 bearings.4. Triple Closure System: Includes cam lever buckle, 45-degree strap, and laces for a secure fit and easy on and off.5. Fashionable Design: Available in blue and pink, these skates are as stylish as they are functional.Specification:Color: Blue, Pink (Optional)Material: Reinforced Aluminum Frame, 82A Polyurethane Wheels, High-Quality ABEC-7 BearingsSize:S: 31-34M: 35-38L: 39-42Package Size: S: 37.5 x 11 x 27.5cm or 14.76 x 4.33 x 10.83in M: 41.5 x 12 x 33cm or 16.34 x 4.72 x 12.99inL: 45 x 34 x 12cm or 17.72 x 13.39 x 4.72inNet Weight: S: 1.7kg or 3.75lb M: 2kg or 4.41lb L: 2.1kg or 4.63lbGross Weight: S: 1.92kg or 4.23lb M: 2.17kg or 4.78lb L: 2.33kg or 5.14lbPackage List:2 x Roller Skates 1 x Instruction Manual 1 x Screwdriver Accessory Pack