Trolley bag type of baggage hard shell suitcase approximate size l suitable for adults colour black capacity 71 litres weight 37 kg height 65 cm width 46 cm depth 26 cm wheels 4 wheel properties double wheels 360 rotating series hauptstadtkoffer f hain material plastic fabric specification polypropylen inner material synthetic fiber material properties waterproof lockable integrated lock combination lock tsa lock main compartment feature