Details: Dimensions: 16"x15"x 9" and expands to 21"x15"x 9", weighs only 3.85 lbs! Folds into a 15"x9"x 4" pouch for easy storage Item comes with a custom fitted and extra-deep packing cube (dimensions: 14"x9.5"x5") Durable and water-resistant nylon fabric Rear trolley sleeve, allowing you to slide the bag over the trolley handle of a suitcase 4 multi-directional spinner wheels 3 exterior zippered pockets and two interior mesh zippered pockets The carry-on can be wheeled or carried using its adjustable cushioned shoulder strap.