Travelon Anti-Theft Classic Convertible Backpack, Black Wear it 2 ways, as a backpack or shoulder bag using the smooth glide, removable, adjustable shoulder strap to convert Under cover Anti-Theft features including slash-resistant construction, locking compartments, slash-resistant and locking straps to keep belongings protected Main compartment has RFID blocking card and passport slots and 2 open top pockets and a tethered key clip with LED light Has front zip pocket and mesh expansion pocket holds a water bottle Strap Length: 17.5  32