Trolley bag type of baggage hard shell suitcase approximate size l suitable for adults colour blue capacity 74 litres weight 42 kg height 65 cm width 41 cm depth 26 cm wheels 4 wheel properties 360 rotating ball bearings series hauptstadtkoffer alex material plastic fabric specification polycarbonat material properties waterproof lockable integrated lock combination lock tsa lock main compartment feature flip open main compartment interna