Compartments for everything from pens, business cards, credit cards, power supplies & your other notebook accessories. Separate removable pouch for your power supply coordinates with your bag & contrasts for easy identification. The shoulder straps & backside of the Slim Back Pack have extra padding & breathable mesh for maximum support & comfort. Convenient headphone grommet provides access to your MP3 player while keeping it safe & stored in a secure pocket.- Plush inner lining protects laptops from scratches.- Separate accessory pouch.- made from durable polyester/nylon.