This is a Coleman Atlas backpack. It's a backpack that fits A4 size documents. It has been stored without being used outdoors, so there is no major damage and it can still be used. There are some stains on the front mesh, side pockets, and shoulder straps. Please check the photos. The color is a light brown, so it is suitable for any gender. It is sturdy enough to carry heavy items. You can adjust the amount of luggage with the roll-up top. Inside the main room, there is a PC pocket with Velcro. You can take out your luggage from the side. The bottom of the backpack uses durable Cordura material and cushioning material to prevent deformation and external impact. The back and shoulder straps are made of breathable mesh material and have cushioned pads for a comfortable carrying experience. It has a chest strap, which is convenient when riding a bicycle.