The DBX(R) Boys' Express Adjustable Roller Skate Package is the perfect first skate for your little roller. Featuring an expandable design, this kids' skate will grow with him. Its strong composite frame offers a low center of gravity and balance. The 54mm wheels and ABEC-3 bearings allow him to glide down the sidewalk. Outfitted with a buckle locking system and power strap, the Express fits securely. Wrist, elbow, and knee pads keep him safe. FEATURES: Durable composite frame 54mm x 32mm cast urethane wheels ABEC-3 bearings Expandable sizing to accommodate growth Buckle locking system Power strap Includes wrist, elbow, and knee pads SIZE CHART: Small: 10-13J Medium: 1-4 Large: 5-7