Arcteryx have applied their usual attention to detail & construction genius to this unassuming pack to create an extremely versatile & useful pack for hiking, commuting, travelling & everyday use. Made from tough nylon fabrics with a reinforced base it will take some serious abuse & come back for more. The large main compartment is accessed via a drawbridge zip which allows huge access to the contents, inside you get a sleeve that will take a hydration bladder & enough room for up to a 17 inch laptop. Externally there are three zipped compartments, one at the top with an organsier panel, one front pocket & one large bellows pocket. You also get two stretchy side water bottle pockets. Carrying comfort is provided by padded shoulder straps & a breathable mesh back panel. An internal reinforced composite back sheet provides stability & load bearing if youve got the Mantis stuffed to the gunnels. A webbing waistbelt & sternum strap complete the carrying harness. Main compartment fits up to a 17 laptop Hydration bladder compatible Composite frame for carrying support Two external mesh pockets External top pocket with key clip & organiser panel External zipped pocket External zipped bellows pocket Waistbelt & sternum strap