Icemule coolers would be best for a pack raft but the pack rafts are not made to carry much weight.

Basically its a modified truck inner toob with a floor. They do not paddle like a kayak or even...

Packers raft

https://www.loveinflatables.com/love-inflatables-rainbow-color-very-light-2-5kg-tpu-packraft_p136.html


You could always hunt, kill, gut, clean and cook something on your way.
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