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 38 litres weight 27 kg height 55 cm width 36 cm depth 21 cm wheels 4 wheel properties 360 rotating series wenger pc light material plastic fabric specification polycarbonat inner material nylon material properties waterproof lockable combination lock tsa lock int