Trolley bag hand baggage type of baggage hard shell suitcase cabin trolley approximate size s suitable for adults colour black bag feature on board luggage iata norm capacity 29 litres weight 285 kg height 56 cm width 38 cm depth 20 cm wheels 4 wheel properties double wheels 360 rotating series stratic frame light material plastic fabric specification polypropylen inner material synthetic fiber material properties waterproof lockable c