Polaris 20 Metallic Hardside Expandable Carry-On Spinner Silver. Tag along your next travel adventure with this refreshingly designed hardsided carry-on. Strong and lightweight, the Travelers Club Polaris 20 Carry-On is constructed from durable ABS material that is made to absorb impact when under stress and is available in eye-catching metallic hues that will stand out easily in a luggage carousel and help never mistake someone else's bags for your own. This suitcase comes loaded with features. The main compartment is expandable up to 25% additional packing capacity, fully-lined, and features 4-wheel spinners that allow for the smoothest of rolls.