Made of a high-strength polymer resin, this Odyssey Vulcan case features an interior space of 29.25 x 18.5 x 12.5", corner wheels, and a pullout handle that extends 14.5". The case comes with convoluted foam under the lid. No foam is included for the interior space. The Vulcan case is impact resistant, watertight, and dustproof. It has a comfortable carrying handle, a pressure release valve, and padlock holes. It's also stackable with other Vulcan cases of the same size.