Full Anti-Theft features including locking compartments, slash-resistant construction, slash-resistant, and adjustable straps Main compartment has wall pocket to hold large items, rear compartment is fleece lined to hold a laptop to 15.6 inches and has an iPad or tablet pocket, Front compartment has an organizer with RFID blocking card and passport slots, an open and a zip top pocket, 2 pen loops and a tethered key clip. Air mesh back panel and backpack straps for comfort, mesh expansion pocket holds a water bottle, top grab handle and add-a-bag strap This bag is the perfect size for travel. Lots of pockets but compact and not bulky.