Learn moreToday is the second day of Amazon's four-day Prime Day sale event, which means the best Prime Day backpack deals are never going to be more fully stocked than they are now. As we've seen in Amazon Prime Days past,

Comfort-Focused Portability: Designed for long days on the move, it features padded shoulder straps, a breathable back panel, and adjustable chest and waist belts that reduce fatigue. Multiple handles and a luggage sleeve make it easy to carry or attach to rolling suitcases.

It’s Prime Day! We've rounded up all the best Prime Day deals here. Plus: Sign up for Wirecutter's newsletter to get exclusive deals sent straight to your inbox. When I interviewed The New York Times’s Frugal Traveler columnist Elaine Glusac earlier this summer,