While designing Briefpack, we want to demonstrate a new life style, a life style can face cross varios scenarios. To be stylish and functional, in the mean while, to be convenient and adaptable. A normal briefcase is a decent and neat option, however it lacks of convenience and capacity, and it's not the gear you want while having unexpectation. In the other hand, a huge backpack has more space indeed, but it offen makes us feel overreacted and bulky.