Carry on 2 wheel hardside upright made of polycarbonate. Extremely lightweight, durable and scratch resistant. recessed, one-button locking handle system, with ergonomic comfort grip handle. self-repairing zipper closure with a integrated 3 dial tsa accepted combination lock. Fully lined interior with 2 compartments for packing, organizing clothes and travel accessories. Packing compartment in the lid comes with buttoned mesh divider to provide extra space for organizing. adjustable web straps with speed buckle for securing clothing. worldwide limited 10 year warranty