"This is a really good size for a travel backpack. It was large enough to fit a ton of items. It expands, but it’s still small enough to fit under a plane seat and on top of carry-on luggage ...

In my pre-pandemic life, I was on a plane at least six times a year ... What I love about my (and this) Lululemon backpack: Water-repellant fabric: Trust me, any travel bag that is not water-repellant ...