Caribee Jet 65L Travel Pack Main Compartment Fully AdjustableHarness Systemwith Concealable Main Harness Cover Internal Pre-Contoured Aluminum Stays for Superior Back Support with Padded & Adjustable Shoulder Straps & Waist Belt Velcro Internal Divider Separates Top and Bottom Compartments & Base Zippered Shoe Compartment Internal Space Saving Compression Systemwith Lockable Zip Housings for Increased Security& Concealable Full Rain Cover in Base Detachable "Zip Off" Multi-Purpose Daypack