【Airline-Approved Boarding Size】External dimensions: 15.55"x9.84"x19.69", Weight: 8.18 lbs. This 20Inch carry-on luggage meets the size restrictions of all major airlines worldwide, ensuring it fits easily into overhead bins. Suitcases with wheels are suitable for short trips and business trips. 【ABS+PC Zipperless Luggage】 The tsa approved carry on luggage is made of ABS+PC with aluminium frame to achieve strong and durable while remaining lightweight and flexible. Compared with the traditional zip luggage is safer and more environmentally friendly, the appearance looks more fashionable. 【360° Silent Wheels and TSA Lock】Experience effortless mobility with 360° silent dual spinner wheels. Designed for smooth rolling on various terrains, including gravel, mud, stairs, grass, and even beaches. Equipped with a TSA certified dual lock system, key is only held by customs and can be opened without damage during necessary inspections. No one else can open your carry on suitcases with wheels without knowing the exclusive password 【Four Corner Reinforcement】The corner guards made of high-strength alloy material provide all-round protection for your hard shell suitcases. Whether it's a bump during handling or friction from everyday use, these corner guards can effectively withstand impacts and prevent wear and tear or deformation of the case, ensuring that your carry on suitcases with wheels always looks as good as new and is durable. 【Telescopic Handle & Folding Cup Holder】- The ergonomically designed three-stage adjustable telescopic handle brings a comfortable and convenient use experience. The structure between the handle and the suitcase is tight to minimize shaking during transportation. Luggage is equipped with a stowable cup holder, so that you can easily enjoy a cup of coffee while traveling without having to worry about too much luggage. 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.