The $25 Amazon Buy That Solved the Most Annoying Part of Packing a Carry-On (opens in new tab)

Anyone who's traveled to Disney World on a Frontier flight (or any budget airline) knows the particular stress of trying to avoid bag fees while still bringing everything you need for the parks. The good news is that one very clever backpack on Amazon has genuinely changed the way a lot of travelers pack, and it's worth knowing about before your next trip.