Monolith - Shield Escort 22 inch Luggage with TSA Lock Monolith Shield Escort 22-inch Hard shell exterior for protecting your personal items; Ergonomic design for maximum maneuverability Interior zipper compartment with compression strap; TSA Approved Lock 360-degree gliding multi-wheel system; Retractable, height adjustable handle 22-in high X 15.5-in wide X 10.6-in deep