AIRPORT SERIES BACKPACKS
You can only take a rolling bag so far. When the terrain becomes uneven, simply convert the Airport TakeOff V2.0 to a backpack so you can carry your gear to the location.
Carry your essential photo gear on even the smallest planes, up to a 300mm f/2.8
Carry-on backpack which fits most overhead compartments, holds up to a 400mm f/2.8