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 365 litres weight 23 kg height 55 cm width 40 cm depth 20 cm wheels 4 wheel properties double wheels 360 rotating series samsonite lite cube dlx material plastic fabric specification curv polypropylene inner material synthetic fiber material properties waterproof