The Fun Roll Beginner Roller Skates by Roller Derby are designed for young boys who love roller skating. These adjustable sizing skates feature a colorful Pizza Shark cartoon pattern on a durable plastic construction. The roller skates have a polyurethane wheel with a size of 50mm and a polypropylene sole for smooth and reliable performance. With a buckle closure and a lightweight design of 4.17 pounds, these roller skates offer a secure fit and easy maneuverability for beginner skaters. Perfect for outdoor sports and fun recreational activities, these Roller Derby skates are sure to provide hours of entertainment.