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 355 litres weight 2 kg height 55 cm width 40 cm depth 20 cm wheels 2 series samsonite lite cube material plastic fabric specification curv polypropylene material properties waterproof lockable combination lock tsa lock integrated lock main compartment feature flip