Made Of 840D Polyester | 210D PVC Lining | Detachable/Adjustable Padded Shoulder Strap And Web Carrying Handles With Comfort Grip | 2 Double Zippered Main Compartments, Including Padded Pocket For Laptop And Tablet | Expansion Zipper Provides 2 " Of Additional Space | Large Double Zippered Front Compartment With Inside And Outside Zippered Pockets And Lots Of Compartments For Accessories | Large Back Zippered Pocket | Trolley Sleeve With Hook And Loop Closure Attaches To Wheel Cart | Accommodates Most Laptops Up To 17" | Spot Clean/Air Dry