Kids trolley trolley bag hand baggage type of baggage hard shell suitcase approximate size xs suitable for children bag feature on board luggage iata norm capacity 13 litres height 33 cm width 47 cm depth 21 cm wheels 2 material plastic fabric specification polypropylen material properties waterproof lockable no main compartment feature flip open main compartment straps detachable shoulder strap telescopic handles lockable retractable carryi