That's a shame Frazz - that style is essentially what all my summer footwear consists of in various colours in leather. I even bought some in shocking pink patent last year from the website in Liv's link.
Don't ask me what I think of you, I might not give the answer that you want me to.
They are lined with something so wouldn't be fully immersible for cleaning - perhaps not such a good buy after all.
I have two pairs of clogs like these for gardening and although they may/may not be the same make their insoles are removable for cleaning. If you're interested in them it might be worth messaging them to ask?
People who are wrong are just as sure they're right as people who are right, the only difference is they're wrong