I found a video describing a clever way to turn old bags into panniers ( youtu.be )
I am sure this would work for messenger bags, camera bags, or really any bag. And hard board backing could be added to them from rubbing on the wheels.
![](https://mbin.grits.dev/media/cache/resolve/entry_thumb/70/7a/707ae5f7f7789ec9ec56c19c25f42556ee021f5c0d7a0ef6b9f036994a2a1e0e.jpg)
I am sure this would work for messenger bags, camera bags, or really any bag. And hard board backing could be added to them from rubbing on the wheels.