Trolley bag hand baggage type of baggage hard shell suitcase cabin trolley approximate size s suitable for adults colour yellow bag feature on board luggage iata norm capacity 315 litres weight 25 kg height 55 cm width 40 cm depth 20 cm wheels 4 wheel properties 360 rotating series american tourister bon air material plastic fabric specification polypropylen inner material synthetic fiber material properties waterproof lockable combina