Kube Travel Cover The Kube, Sun Mountain's newest travel bag, is an exciting new development in travel gear. We used hardy, ballistic style fabric in combination with plastic half-shells. When not in use, the Kube folds down to 9" x 13" x 14.5" for storage. Features: Internal dimensions: 52" x 14" x 14" Along with the plastic shells, dense foam padding through the top of the bag protects clubs Ballistic-style nylon fabric for durability Fabric reinforced in wear areas. Heavy-duty, two-way zipper