High quality aluminum locking handle system, and 4 wheel spinner design, allows weight free movement in all directionsInternal zippered divider w/shoe pockets and mesh zip pocket, with additional interior zip pocket and buckle tie-belt. Also includes a detachable clear vinyl 3-1-1 wet zip pouchElegantly imprinted fully padded interior lining, with hidden compartment inside the expandable area on carry-on size only (patent #Zl201620300468.7)Expandable for additional packing capacity9x14x21