From the Manufacturer
Atlantic Compass 21″ expandable carry-on Spinner suitcase uses four wheels for maximum manuverablilty while taking up the least amount of space. Built with lightweight honeycomb construction and four Ball bearing spinner wheels that give the case 360 degrees of motion so it can be wheeled in any direction with the least amount of effort. Quite simply, this one of the easiest luggage pieces to handle.
21 expandable Spinner
