Thank you all for the ideas! This site is really a great resource and community. I was inspired by your gunny sack/cooler ideas and remembered that I have an old nylon duffel bag that I can fold up and store when not in use and attach to the bow when I score a big

or
Maybe I'll even get some closed cell foam and sew/use adhesive to insulate it for those longer days on the water!
Thanks again, and tight lines.