This is a 3-way briefcase bag from Mackintosh Philosophy. The color is black, and the size is approximately 43cm wide, 30cm high, and 14cm deep. It comes with a shoulder belt and backpack straps, allowing for 3-way use. It has been used 20-30 times. While there is a sense of use and some scratches/peeling on the metal fittings, there are no tears or zipper malfunctions, and it is still perfectly usable. It has two compartments and many storage pockets, making it easy to use.