A business backpack that emphasizes design and functionality A backpack with two layers of storage. The polyurethane material makes it safe to carry even on bad weather days. The main storage can store tablets such as computers and iPads, and is a large-capacity backpack. A 13-inch laptop can be easily stored. The front storage is equipped with a small item pocket that is convenient for storing smartphones and small items. It is very convenient for storing small items such as regular containers. The PC holder in the main storage can also be taken out from the back storage. It is attractive that you can take it out while carrying it on your back. There are two pockets on the side that can store 500ml PET bottles, water bottles, folding umbrellas, etc. On the back, a thick mesh cushion is used to prevent stuffiness and fit firmly on the back. With a chest belt, the backpack fits the body and does not get tired even if you use it for a long time.