Your children will love skating around in their very own PJ Masks inspired inline skates. Cushion-lined for comfort these skates will be great as your children learn to skate. Inline skates. Shoe size: 9 to 11.5. Cushion lining for comfort. D29cm. Weight 1.7kg. Maximum user weight: 20kg. For ages 3 years and over. WARNING(S): Not suitable for children under 3 years old. Only for domestic use. Protective equipment (helmet, knee pads and elbow pads) should be worn, not to be used in traffic.