Olympia Luggage Flapover Laptop Messenger Bag Boasts deluxe organizer and utility pockets, Materials 300D twill, Made in China Business tote features internal high-impact resistant laptop protection woth velcro strap closure Adjustable and detachable shoulder strap, Slide in webbing strap in rear zippered compartment Fashionable flip open with buckle locking system, Full interior lining, Self-repairing excel zipper Exterior dimensions: 15-inches wide x 12-inches high x 3-in deep, Capacity: 540-cubic inches