Stylish laptop bag size 17 "or less (adjustable laptop compartment size using a sliding strip mount on velcro to adjust to the size of most notebooks). The bag is made of high quality material. The side walls are reinforced with a metal strip, and the inside lined with a soft foam layer effectively protects the notebook from knocks and scratches. The front has a functional pocket for documents. Notebook compartment on each side is lined with soft materials. Inside is a handy pocket for documents and a belt holding extra notebook. Metal hinges and shoulder strap provide high strength and reliability. Adjustable shoulder strap is attached with a very easy to use, metal carabiners, and in its central part has a rubber cap increasing comfort.