Carry-on Exp. Spinner Trolley Made of 100 lightweight, high strength polycarbonate which is the same material used in jet plane canopies and bullet-resistant windows. Modern design with scratch-resistant matt finish and external, fully integrated handle system. Carry-on size fits in the overhead compartment of most US airlines. Roomy main compartment expands 2 inches, maximizing space and packing flexibility. Fully lined interior offers two packing compartments with tie-down straps on one side and a zippered divider on the other side to minimize shifting of contents. Soft Touch top and side carry handles provide maximum comfort. Perfect Roll double spinner wheels assure smooth maneuverability and keep ZERO weight on your arm. Off-center wheel axles provide a wider and more stable base. Recessed TSA - accepted combination lock provides secure travel and allows only TSA agents to open and inspect your bag without damaging the lock. Overall : 24.75 x 10.25 x 15.25 inches.