Each piece of luggage is constructed from recycled PET materials, reducing plastic waste and promoting sustainability without compromising quality. Aluminum Trolley System: Engineered with a lightweight yet robust aluminum trolley system, this luggage set offers smooth maneuverability and easy handling, making travel hassle-free. Push Button Mechanism: Effortlessly extend and retract the trolley handle with the convenient push-button mechanism, providing ergonomic comfort during transit. Top and Side Carry Handles: Equipped with top and side carry handles, lifting and carrying your luggage becomes effortless, whether you're navigating busy airports or loading it into vehicles. TSA Recessed Lock: Ensure the security of your belongings with the integrated TSA recessed lock, allowing TSA agents to inspect your luggage without causing damage.