Even at full price, Huckberry shoppers love its versatility and carrying capacity, with many calling it the “perfect size” while praising its “well thought out” design. Get It This Filson duffel ...

But what if you have neither? Can you use any kind of bag, like a backpack, as a carry-on? Yes, but it depends on the weight ...

Rich Scherr is a seasoned journalist and editor who has traveled across the U.S., Canada, and Europe, and spent more than a decade reviewing hotel room.

The bag can be both expanded and contracted beyond this size, in case you do some shopping along the way or want to use it as a daypack. In its non-expanded form, this carry-on backpack is also ...