Modern Advanced Design+ 15 Features, Transformable, Convertible, 3 Ways of Carrying, All in One, The most versatile bag for your travel. This Flypack was designed for frequent travellers and adventurers. You have a busy lifestyle. You travel a lot, work hard, and enjoy your personal life. The bag can convert into three different styles based on your needs: A briefcase for your daily work which fits everything you need: a 13" to 17" laptop, any sized iPad, electronics, books, all your cables, and everything you need for your day of work. It can also convert into a backpack for when you are tired of holding a bag; you can convert it anytime, anywhere. When you travel, Flypack can easily be attached to your luggage and convert into a carry-on, it meets all the size requirements for any flight in the world.