Originally Posted by
televisor
My standard backpack does not fit under the seat - why are you so sure his will?
However I've noticed GA's tend not to gate check backpacks even when they force gate-checking rollaboards, so he's probably fine.
So you're that guy who comes bumping down the aisle humping more gear than we used to carry for a 21 day Long Range Reconnaissance Patrol, oblivious to the fact that the pack takes up space and moves into others space when you move/rotate.