420d nylon & PU simulated leather. Fully lined. Zippered main compartment with heavily padded laptop section and multiple accessory pockets. Two zippered pockets on the front. Built-in Organizer. Drawstring mesh pocket on one side. Full size zippered back pocket. Carry-on strap on back. Padded velcro grip web handles. Detachable / adjustable padded shoulder strap. Brushed metal hardware. E logo metal plaque.