Chewbacca's only cloth is a large belt that he where on his shoulder. On this belt, there is some hard shell boxes that are disposed by alternating small box and large box.

![Chewbacca][1]

What is in those box? Ammo? Snack? And why there is 2 sizes of boxes?

  [1]: https://i.sstatic.net/xWuOt.png