Trolley bag hand baggage type of baggage hard shell suitcase cabin trolley approximate size s suitable for adults colour pink bag feature on board luggage iata norm capacity 32 litres weight 26 kg height 55 cm width 40 cm depth 20 cm wheels 4 wheel properties double wheels 360 rotating series american tourister skytracer material plastic fabric specification polypropylen inner material synthetic fiber material properties waterproof lock