InUSA Royal Hardside Spinner 4-Piece Set 20''/24''/28''/32''. The InUSA Royal Luggage Collection is of contemporary design, made from engineered ABSC material with a Micro Diamond finish for impact resistance. The Royal Suitcase‚ design functionality boasts four (4) spinner multi-directional silent 360-degree wheels for effortless mobility. The full interior fabric lining and tie-down straps protect and secure your belongings inside. Push the locking button of the internal retractable trolley system for 2 different height levels for efficient and comfortable handling of the suitcase. The Top and Side ergonomic GEL handles ensure comfortable, painless, and easy lifting. The four (4) side studs allow the luggage to stand upright on its side.