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 38 litres weight 24 kg height 55 cm width 35 cm depth 25 cm wheels 4 wheel properties 360 rotating series delsey helium classic material plastic fabric specification abs inner material polyester material properties waterproof lockable combination lock tsa lock int