This beautiful brief case is made of genuine leather. It fits a 15 inch computer. The bag's many nice compartments make it easy for you to organize your computer, tablet, papers, folders, documents, etc. Although the bag is large and has plenty of space, the interior makes it easy for you to find your things quickly and effortlessly. The bag is also equipped with a pocket that is waterproof, so you can safely leave the water bottle in the bag.