This computer bag fits a 13" computer, and the outer fabric and inner lining is made of 100% certified recycled material. it is designed in a water repellent material and can keep a water colomn pressure of 2100 mm and has a waterproof zipper. it has an inside pocket. besides the two shorter handles the bag also has an adjustable and detachable strap, so it can both be carried as a crossbody and over the shoulder.