Instant purchase OK! Color: Black A backpack that can be used for both business and private occasions, capable of holding A4 documents and a 15.6-inch laptop. 【ON/OFF Versatile! High-Function Business Backpack】You want to use a business backpack even in your "private" life, right? While equipped with the functions of a business backpack, its soft material and friendly "simple" design allow it to be used in private settings as well. 【Carefully Made for Excellent Durability】"Backpacks" used daily are often subjected to heavy use. This bag has reinforced vulnerable areas with durable stitching, enabling long-term use. Furthermore, it is sewn thicker than other products, making it less likely to be damaged even when carrying heavy loads. 【Laptop Pocket Included. Convenient for Commuting and Business Trips】For modern business people, a laptop is an essential work tool. That's why we've focused on the laptop storage pocket, so you can safely entrust your PC. (A4 documents and 15.6-inch PC can be stored) ■Size: Height 42cm Width 30cm Depth 14cm (A4 documents and 15.6-inch PC can be stored) 550 grams ■Material: Polyester Color: Black系 (Black-based) Accessories: None Stains/Tears: None