best rolling duffel bag for air travel Bold™ by Travelpro® Large Check-In Drop-Bottom capacity bag that just works. The Best Duffels, Backpacks, Roller

Of note: The Facet also comes with a hydration pocket and hanger, but most of the time I just pack my reservoir at the very top of the main compartment for easy access when it comes time to refill

Best affordable option The best affordable backpack Most of the options in this list are on the premium side, but the Fjallraven Kanken Outlong sets itself apart with a reasonable price tag

Do not buy extra volume so you can carry unnecessary gear, but do not go so small that every resupply becomes a wrestling match

This backpack will look right at home on campus, but it's also classy enough that you can take it to an office for an internship