Trolley bag hand baggage type of baggage hard shell suitcase cabin trolley approximate size s suitable for adults colour brown bag feature on board luggage iata norm capacity 31 litres weight 26 kg height 54 cm width 35 cm depth 23 cm wheels 4 wheel properties 360 rotating series nowi hardshelled material plastic fabric specification polycarbonat material properties waterproof lockable combination lock integrated lock main compartment f