Trolley bag hand baggage type of baggage hard shell suitcase cabin trolley approximate size s suitable for adults colour grey bag feature on board luggage iata norm capacity 32 litres maximum volume 40 weight 42 kg height 56 cm width 355 cm depth 23 cm maximum depth 28 wheels 4 wheel properties double wheels 360 rotating series tumi tegra lite material plastic material properties waterproof lockable combination lock tsa lock integra