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