Made with strong durable polyester fabric, the Spectra Superior duffle trolley from Safari allows you to pack as you like. With super smooth skate wheels, it is highly maneuverable and easy to travel with. While the large U opening allows you to fit in more in the main compartment, the large front pocket allows you to pack a little extra. The Spectra Superior duffle trolley is not only easy to travel with but is also easy to store when not in use which makes it the perfect travel partner for any short haul travel. No. of Wheels: 2 . Expandable Feature: No. Push button Trolley : Yes