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 41 litres weight 24 kg height 55 cm width 40 cm depth 20 cm wheels 4 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