Originally Posted By: ironraven
Still looking, honestly. That is why I was going to make one. The other option is a semi-flexible cell that I can put on the top flap, and run wires into the pack. Not really the look I want, though.

I have no experience or connection with them but have you considered a backpack from Voltaic Systems? If the bag itself is worthy, I would want the solar panel to be removable so that I could leave it in camp if desired. I see nothing that indicates a removable panel.