Quick Answer: Backpacks win for: Heavy loads (15+ lbs), long walks (1+ mile), bike commutes, carrying laptop + gym gear, even weight distribution Messenger bags win for: Quick access, professional appearance, short commutes, public transit crowds, frequent in/out access, business meetings The real answer: Your specific commute determines the winner
This is a modular system: a 34L main backpack zips together with a 16L daypack to create a single carry-on bag, or they separate into two independent bags at your destination
(He didnt exactly listen to me, but he did ok.) He wasnt allowed to pack any sports t-shirts, which at a point in time made up 90% of his wardrobe
At its core, this backpack is designed for superior device protection
While you will always find detractors that will speak to the recognition of a sling bag or a laptop backpack that is designed to prevent this as a signal that there are valuables within, the truth is that in the mind of the criminal they know that getting them out will be a much more difficult task, with a greater possibility of being caught
Its also just an excellent max carry-on size pack I recently took the Pacsafe Venturesafe EXP45 to the test on a trip in Portugal and was impressed with its essential features, not to mention the harness, which is comfortable and nicely padded