Trolley bag hand baggage type of baggage hard shell suitcase cabin trolley approximate size s suitable for adults colour green bag feature on board luggage iata norm capacity 49 litres weight 32 kg height 55 cm width 36 cm depth 21 cm wheels 4 wheel properties 360 rotating series hauptstadtkoffer spree material plastic fabric specification abs inner material synthetic fiber material properties waterproof lockable combination lock tsa l