If you put it on the floor or beside your desk while leaving it wide open, you will be able to see the contents with one glance.
When the contents are organized neatly, it will help with your productivity.

The opening is has a structured frame which makes it easy to open with one hand.
This structure makes it easy to open with one hand when wearing it on the shoulder, which would be impossible to do if it was a fastener-style bag.

The synthetic leather is so high quality that it is impossible to tell the difference between it and real leather.
It will surprise whoever carries it as it is much lighter than it seems.

If you use the rear belt, you can use it as a suitcase that you can hold.

The design looks good even when held in the hand.
The two straps that are firmly sewn in are useful during business negotiations or in places where you cannot carry it on your back.

The rear belt that makes moving around convenient becomes a nuisance when you put it on the floor.
It is troublesome as it gets caught on chairs or legs and gets stepped on accidentally.
The rear belt is made to fold easily so you can quickly store it in the back pocket.
This belt storage function is also useful when holding the bag in your hand.