This backpack offers every conceivable innovation – all prime features in one design;600D polyester and nylon construction. Top storage compression-molded brushed optics compartment; headphone port; padded sleeve for up to 17” laptop; cable zipper pulls allow you to lock and secure main compartment. Mid-body access flap includes an inner organizer; and compartment at bottom has drainage ports for wet or soiled items (great for shoes); Interior printed lining and plenty of pockets; details; metal accents and tie downs.  Ergonomically-designed adjustable padded shoulder straps with buckled sternum strap and dual mobile electronic holsters. Removable padded waist strap with extra pockets; compression molded back panel with embossed channels for airflow; rubberized bottom for moisture protection. MILL #92060