★The suitcase shell is made of ABS+PC material, which is sturdy and durable, offering excellent impact resistance and toughness, and can effectively withstand collisions and wear during travel. The high-gloss surface and gradient color design are stylish and eye-catching, making them easy to identify at baggage claim.★Suitcase with dual wheels is stable and flexible, pushes smoothly, and is comfortable and easy to control. Whether on bustling streets or in busy stations and airports, it can be easily maneuvered.★The 20-inch carry-on suitcase features a sturdy water cup holder that securely holds your water bottle, preventing it from shaking or falling while you walk. It frees up your hands, so you don't have to worry about where to place your bottle, enhancing the convenience and comfort of your journey.★Equipped with TSA-approved 3-dial lock, only customs officers can open your luggage with a special key. The handle is made of high-quality materials, sturdy and durable, and can be flexibly adjusted according to your height, providing you with a comfortable grip experience.★Expandable duffel bag features a trolley sleeve with zippered pocket that easily attaches to the suitcase handle for added capacity. A weekender bag can easily hold all the odds and ends and keep your hands free.★Size Reference: 20-inch carry-on 15.6 x 8.3 x 21.7", 5.62 lbs