Trolley bag hand baggage type of baggage hard shell suitcase cabin trolley approximate size s suitable for adults colour grey bag feature on board luggage iata norm capacity 35 litres weight 23 kg height 50 cm width 40 cm depth 20 cm wheels 2 wheel properties inline skate wheels series travelite tourer material plastic fabric specification abs material properties waterproof lockable combination lock tsa lock integrated lock main compart