Airline-Approved Boarding Size: 20 inch carry on luggage meets most airline requirements for overhead compartments. Suitcases with wheels are suitable for 3-5 day trips, air, train and bus travel. Travel luggage is upgraded with double-ended zippers and side-mounted TSA-approved locks to ensure smooth and hassle-free airline baggage screening for carry on suitcase measuring 22x14x9 inches. It has a volume of 35 liters and weighs only 6.83 lbs 20% Upgraded Bigger Expandable Design: Pulling open the zipper can expand by 1.6 inches, adding an extra 7L of space, with a large capacity of 42L, helping you pack more items and keep your travel items organized. The checked luggage features the buckle compression system, keeping your clothes neatly arranged. The travel suitcase comes with a zippered mesh pocket for quick access to essentials, and a built-in small pocket for small items Excellent Craftsmanship: This hard shell carry on luggage is made of durable material for exceptional strength, flexibility, and lightness. The carry on luggage with wheels has passed the shock drop test. The hard shell luggage texture is extremely scratch-resistant and not easily scratched, keeping the hard case luggage looking great on trip after trip Superior Maneuverability: The rolling suitcase buttery smooth 360° swivel wheels are extremely quiet and durable, making it easy to navigate through airports, train platforms, sidewalks, and even cobblestone streets. The travel luggage has been upgraded with a sturdy and smooth four-level adjustable aluminum handle with multiple height options for your comfort. Soft silicone handles on the top and sides of the hard shell suitcases have been added to make the lightweight suitcase easier to lift Premium Service And Warranty: BAGSMART will back each piece of tsa approved carry on luggage with a 5-year manufacturer's warranty. Before shipment, hard sided luggage with spinner wheels undergoes thousands of rigorous tests to ensure that our luggage meets strict standards and can withstand any journey. If there is any quality problem, please feel free to contact us. Professional and patient customer service will reply to your satisfaction in time BAGSMART CARRY ON LUGGAGE