What size are your feet?
If they're anywhere near size 10, I've got an old pair of Styl Martin boots, in reasonable nick except that the left hand toe slider is missing (not that you would need it

).
I still wear them from time to time, cos they're completely waterproof, warm and very comfy. But they're a spare pair and I don't really need them.
If they'll fit you, they're yours for a brekkie and a couple of pints.