Trolley bag hand baggage type of baggage hard shell suitcase cabin trolley approximate size s suitable for adults colour red bag feature on board luggage iata norm capacity 45 litres weight 31 kg height 55 cm width 35 cm depth 25 cm wheels 4 wheel properties double wheels 360 rotating series delsey belfort material plastic fabric specification polypropylen inner material polyester material properties waterproof lockable combination loc