Hardshell Luggage Sets: Our suitcse made of lightweight and durable material upgraded with strong resistance to stress, high and low temperatures and impact. Built-in reinforced corner guards provide extra protection and minimize damage for the luggage . Suitcase with Spinner Wheels: The adjustable and sturdy 3-step telescopic handle is suitable for people of different heights, and with 360° double spinner wheels, it allows you to move quietly and smoothly on the journey. Expandable Suitcase sets: Open the smooth and durable expandable zipper, can expand the capacity of the suitcase by 20% (Only 24in & 28in). Soft handles on the top and sides of the luggage help you lift the suitcase easily without hurting your fingers. Scientific Design: The interior of the hardshell luggage is equipped with mesh pockets. The cross strap protects the baggage in the luggage to prevent movement that may cause damage, and also helps to keep luggage organized. Secure Tsa Lock: The Side mounted TSA lock only allows customs to inspect your luggage case for customs clearance, and you can set any 3-digit password to ensure the safety of your luggage. The Merax Luggage Sets Made of lightweight and durable ABS material upgraded with strong resistance to stress, high and low temperatures and impact. Built-in reinforced corner guards provide extra protection and minimize damage. Large storage space and fully lined interior with zippered compartment to keep your items organized. Low profile top and side handle provide for ease in handling.