Trolley bag hand baggage type of baggage soft shell cabin trolley approximate size s suitable for adults colour red bag feature on board luggage iata norm capacity 44 litres maximum volume 51 weight 22 kg height 55 cm width 40 cm depth 20 cm maximum depth 23 wheels 4 wheel properties double wheels 360 rotating series delsey montmartre air material synthetic fibre fabric specification 840 d polyester inner material polyester material