Biaggi’s convertible carry-on to check-in Lift Off bag, starts as a full sized wide-body carry-on, and expands upwards to become a roomy check-in bag. Simply unzip the top and pop up the fabric. The expanded compartment includes an interior zipper, allowing you to keep items separated between the top and the bottom, or unzip it to create one large packing area. 4-wheeled spinner carry-on with retractable aluminum trolley handle. Dimensions: 16"x19"x9" and only 6.2 lbs! Expanded Dimensions: 25"x19"x9" Handle Height: 34.5" from the ground, to the top of the fully extended handle. Volume: 39.2 liters when not expanded, 64.4 when expanded. Material: Nylon fabric, poly lining, nylon zippers, PU wheels, aluminum trolley handle. Brand new-never used. Tags still attached. Four exterior zippered pockets, including 2 zippered side pockets with easy access to travel items including water bottles Spacious carry-on compartment includes two inner mesh zippered pockets, elasticated tie down straps, and a padded notebook/laptop sleeve for laptops up to 17" Durable water and tear-resistant fabric When expanded, the top carry handle becomes a rear sleeve for the trolley handle to slide through, keeping the back of the bag secure