All Weather 4-Wheeler 22"The All Weather 4 Wheeler 22'', sets a new industry standard for hard sided travel luggage. When opened, it can lay completely flat thanks to a single geared hinge. The distinctive pattern on the outside of the bag not only looks great, it increases strength and durability. A waterproof design and smooth rolling, ultra durable wheels are just two more features that make this the perfect carry on for weekend trips.