Made Of Combo: 420D Polyester, Double Polyester Ripstop, 840D Ballistic Material And 600D Polyester. Adjustable Padded Shoulder Straps And Web Carrying Handle. Double Zippered Main Compartment With Inside Tablet Pocket And Zippered Mesh Pocket. Large Front Zippered Pocket. Small Top Zippered Pocket For Cell Phones, Etc. 2 Side Mesh Pockets. Large Back Zippered Compartment With Padded Back. Sternum Strap For Secure Fit. Accommodates Most Notebooks Up To 12". Spot Clean/Air Dry.