It is dependent mainly with your preferences, what you need to pack (some pilots still carry a huge amount of manuals and charts) and the kind of flying you do (schedules/routes you have got). CLEVER EXTRAS: Bolstered seize handles on all sides for a simple heave-ho; Removable skateboard wheels; https://collinuvsjz.blogofoto.com/53052673/rumored-buzz-on-pilot-suitcase