Trolley bag hand baggage type of baggage soft shell cabin trolley approximate size s suitable for adults colour black bag feature on board luggage iata norm capacity 44 litres weight 2 kg height 55 cm width 40 cm depth 20 cm wheels 4 wheel properties 360 rotating series samsonite base boost material synthetic fibre fabric specification 300 x 300 d polyester inner material polyester material properties water resistant lockable combination