I used a Booq backpack (not the one they currently sell) for the better part of a decade before the internal wood pieces broke. I used it for days in a wide var

I used a Booq backpack (not the one they currently sell) for the better part of a decade before the internal wood pieces broke. I used it for days in a wide variety of environments and it was excellent. Internal space was a bit limited at times, but it was professional looking and fairly water resistant.