GPA1003 Features: * Air porter backpack comes with: Air porter hybrid backpack/duffel, Cadet detachable daypack, Tracker detachable laptop shoulder bag and Rain cover * Conforms to TSA carry-on dimensions * Backpack converts to carry-on duffle * Detachable daypack "Personal Item" carry-on * Internal padded laptop pouch * Number of compartments: 3 * All valuables, travel documents and constantly accessed items can be stored and easily accessed * Volume (aprox) 55 + 10 Liters / 3,965 cubic inch Includes: * Air porter includes a detachable daypack that quickly and easily detaches from the main bag Dimensions: * Dimensions: 20""-22"" H x 10""-12"" W x 5""-9"" D