I tested a dozen backpacks from Bellroy, Bagsmart, REI and more to find the best, most durable personal travel item for airlines to save you from getting dinged by gate fees ...

Meet the backpack that’s beloved by thousands for its space-saving prowess.

Whether you’re commuting to work or going on vacation, a good travel backpack can be the perfect travel accessory. In both scenarios, no one likes having an achy back or digging around to find things.

Even though much of my job as a travel writer involves testing suitcases, I usually prefer to fly with a carry-on backpack when I have the choice. You just can’t beat the sense of freedom that comes ...