Trolley bag hand baggage type of baggage soft shell cabin trolley approximate size s suitable for adults colour grey bag feature on board luggage iata norm capacity 42 litres weight 23 kg height 50 cm width 40 cm depth 20 cm wheels 2 wheel properties double wheels 360 rotating series samsonite spark material synthetic fibre fabric specification 600 x 600 d polyester inner material synthetic fiber material properties water resistant lock