https://www.lowepro.com/global/pro-runner-rl-x450-aw-ii-lp36876-pww/

Convertible roller/backpack purpose-built to organize and protect more gear while remaining easy to maneuver in busy airports or crowded streets.
Fits 2 Pro DSLRs, one with attached 70-200mm, 5-6 extra lenses
Also fits up to a 15” laptop, 10” tablet, plus Wacom type tablet
Convert to roller: hide straps, remove waistbelt, deploy trolley
Travel friendly! Sized to meet standard carry-on requirements
MaxFit divider system for maximum capacity & snug protective fit