[DURABLE MATERIAL]: The hardside luggage set using high-strength, high tenacity ABS and environmentally friendly PC material, not easily deformed to ensure long-term use, the surface is easy to clean, the texture of scratch-resistant to ensure the beauty of the luggage. [SECURITY]: The luggage with TSA combination lock to ensure the safety of your private property, ensuring that no one else will have access to your personal belongings during your trip. [ADJUSTABLE HANDLE]: The 3 piece luggage set comes with an adjustable 3-stage telescopic handle system, which is ergonomic and allows you to easily adjust the handle length according to your needs. [UNIVERSAL CASTERS]: The hard shell luggage sets has 4 universal wheels that rotate 360 degrees, making this luggage much more mobile. Regardless of direction, these wheels allow your suitcase to stay upright while being pushed, pulled and dragged. [SUPERIOR ENDURANCE]: Our carry on size suitcase is equipped with built-in USB-A and USB-C charging ports. Keep your devices energized effortlessly wherever you journey, ensuring you never miss a moment. (Power bank not included.)