All Aluminium Suitcase: The surface of the hard shell carry on luggage is made of whole full aluminium plate, and alloy corner reinforcement at the corners strengthens luggage structure for better item protection.which can withstand up to 180 lbs, no need to worry about bumping during the journey, it's the ideal chiose for a hassle-free trip. Airline Approved Luggage: External dimensions - 15.55 "x8.66 "x22.05"(Including wheels and handles), meets most carryon luggage 22 x 14 x 9 airline approved regulations. Weight: 8.5 lbs. Carry-On Luggage complies with the carry-on bag restrictions of all major airlines around the world, and fits easily into the overhead bins. TSA Lock: Equipped with a TSA certified dual lock system, the key is only held by customs and can be opened without damage during necessary inspections. No one else can open your carry-on luggage without knowing the exclusive password. Spinner Wheels: 360° silent dual rotating wheels can achieve smooth rolling. Adapt to various road surfaces: gravel roads, mud roads, stairs, grasslands, and beaches, accompanying you to any corner. Zipperless Design: Zipperless aluminum suitcase, easy to access and provide better protection. The safety lock replaces the traditional zipper, eliminating safety hazards and zipper jams. Very suitable for travelers who pursue peace of mind and convenience. UrbanExplorer luggage, made of high quality material, lightweight and durable, equipped with silent universal wheels, easy to cope with a variety of terrain. Multi-functional internal storage system helps you to pack in an orderly manner, TSA certified locks to ensure security and convenient customs inspection. Stylish appearance, multi-color options, to meet different personality needs. Whether you are traveling for business or leisure, this luggage is your ideal travel companion.