Preacher's Daughter made this comment on my blog:
Mick Fanning??? They're called "reefs". And they do make you a cool person.
Dear Preacher's Daughter,
Obviously your cool old dad had too much time on his hands to research and read all about these sandals, and to learn they are Reefs Mick Fanning series sandals. Yes, they are Reefs. They are nice, comfortable and very useful.