ABS Hardshell: Constructed from durable ABS Hardshell material, providing excellent impact resistance to protect your belongings during travel Two Size Options: Available in a 2-piece set or a 20" carry-on size, offering flexibility to suit different travel needs Four-Wheel Design: Equipped with four wheels for effortless maneuverability, allowing smooth and easy navigation through crowded airports or busy streets Push-Button Locking Handle: Features a recessed locking handle system with a convenient push-button mechanism for easy extension and retraction Lightweight and Scratch-Resistant: Made from lightweight ABS Hardshell material, reducing overall luggage weight and featuring scratch-resistant properties to maintain a clean and polished appearance