- FILA J-One Inline Skates for children, perfect for beginners in skating - 4-size adjustment system that adapts to foot growth - Padded, soft, and breathable inner lining for maximum comfort during use - Polyurethane wheels 70/72 mm and 82A hardness, ideal for stability and control - ABEC 5 bearings that ensure smooth and safe rolling - Durable and resistant synthetic material shell - Combined closure with laces, buckle, and velcro for a firm and secure fit - Ventilation holes that keep feet cool and dry - Robust and lightweight design, made for the safety and comfort of little ones - Attractive blue-green color, easy to match with sports gear - Recommended for recreational use, learning, and rides in safe areas