Trolley bag hand baggage type of baggage hard shell suitcase cabin trolley approximate size s suitable for adults colour blue bag feature on board luggage iata norm capacity 40 litres weight 3 kg height 55 cm width 40 cm depth 20 cm wheels 4 wheel properties 360 rotating series delsey epinette material plastic fabric specification abs inner material synthetic fiber material properties waterproof lockable combination lock tsa lock integ