Carry On Sized - Luggage designed to fit in most airlines overhead compartments; may not conform to some airlines carry-on standards.
SmoothRoller - Steel spring suspension allows the flexing arm of the SmoothRoller wheel housing to absorb the vibration and jolting that can occur due to inconsistencies in terrain. The shock suspension wheel housing with the SoftSpin wheels provides smooth transport.
Push button handle - Locks when fully extended ...