1.use for computer bag, notebook bag,15" nylon laptop bag 2. 12H Inquiry-Reply; 3.1680 polyester 4.OEM / ODM Welcomed. Computer compartment protects laptops up to 17" Wide-Screen Fully open padded computer compartment with Velcro securing strap and detachable divider Multi-purpose compartments hold accessories such as power supply, extra batteries, PDA, calculator, writing utensils, and business cards Flip-up, front organizer High quality case made out of durable lightweight 1680D Nylon material Extra padded cloth interior for absorbing shocks and vibration Extra back pocket for storing documents and files Self repairing coils zippers Comfortable cushioned top handle Adjustable/detachable ergonomic padded shoulder strap