Return of Reckoning

How do you get the battle brew backpack?
I use the translator. Say it long.

The backpacks are not obtained through normal methods; you normally have to wait for an event hosted by the team to get one.

I thought they were BoE, and hence could be traded... Same with the Halloween event items, you could sell em off later. Gotta find someone to sell it though.

Or have I smoked entirely too much weed?

They are BoP