A simple business bag made of durable nylon material. - Color: Black - Design: Simple and functional design - Material: Durable nylon material - Size: Medium size - Pockets: Multiple storage pockets Color...Black系 (Black-based) Material...Nylon Features...2-way Thank you for viewing. This is a business backpack. It's in good condition. The depth expands when you open the side zipper. The following measurements are for the unexpanded state. Please refer to the following, although these are amateur measurements. Size (cm) Approx. 30 x 45 Depth...15 Shipping will be as compact as possible. Discounts are available for multiple purchases. It is also listed elsewhere, so it may be removed suddenly. Thank you for your understanding.