Lightweight 100% polypropylene exterior offers extreme durability and dynamic shaping Expandable by 1.0" to accommodate additional items when needed USB port with protective cover integrates into the TSA-approved lock panel for streamlined design and charging convenience on the Carry-On (battery not included) TSA-approved lock panel on Carry-On, Medium, and Large Quiet-rolling dual spinner wheels offers effortless maneuverability Self-retracting side carry handles stays flush to the case to protect against damage Ergonomic pull handle features a slide-out privacy ID compartment at its base Easy-to access battery pocket Spacious packing compartments feature elastic cross straps custom designed with a pop of color to match exterior and zipped divider panel Spacious, integrated WetPak™ pocket keeps liquids and toiletries contained Large mesh pocket offers organized storage Carry-On Overall Dimensions - 22in H x 14in L x 9in W Carry-On Body Dimensions - 20in H x 14in L x 9in W Weight - 6.1