Originally Posted by BluMtn
Originally Posted by prairie_goat
Originally Posted by mtwarden
sounds like you’re describing the Mystery Ranch Pop-up- 18 or 28 liters, it’s a “daypack” that morphs into a hauler. Have trained with mine most of the summer with loads 35-75 lbs, very good concept that they executed very well


I'm quite happy with my Pop-Up 28!


I have been using a Pop-up 28 myself and am really impressed with its capabilities.


Thanks for this tip fellas I’m gonna check this out.