Adjustable Size for Growing Kids This kids’ roller skate features an adjustable sizing system to fit growing feet perfectly. Children won’t need frequent new pairs as their feet develop. Safe & Durable Construction Made of premium fabric, PVC plastic and soft foam. Advanced sewing, injection and die-casting crafts deliver snug wrapping. Triple closure system—velcro strap, buckle and shoelace—offers solid ankle support to reduce fatigue for all-day comfort. Premium Smooth Skating Components Equipped with reinforced aluminum frame, high-rebound flashing PU wheels and ABEC-7 bearings. It ensures steady, quiet and stable riding, bringing outstanding performance at great value. Ideal Gift for Kids Aged 4+ Roller skating is a fun sport for all ages. This high-quality skate set is a perfect present that will delight boys and girls over 4 years old. Reliable After-sales Guarantee We offer free replacement service for any manufacturing quality defects.