This set is made of ABS. This material is extremely lightweight, durable, and protects the contents of your luggage. Multi-directional double spinner wheels rotate 360 degrees for easy maneuverability. This luggage allows you to pack more while avoiding the excess weight surcharges imposed by most airlines. Expandable Multi-directional spinner wheels for easy maneuverability Modern internal chrome telescoping handle with push button handle. Interior mesh and zip pocket and elastic pocket