No need to pay to check a bag with this Tomtoc travel backpack and 6 packing cubes.

You use Ogio gear collapsible cubes for organizing and separating gear, whether for travel, sports, or general use. They can be used to compartmentalize clothing, separate clean and dirty laundry, or store essentials like socks and undergarments in smaller cubes and full outfits in larger ones. The cubes can also be packed flat when not in use. Two cubes with one mega size and the other medium size. Perfect for road trips or to use for kids items in your car.