Is the sole waterproof? James November 05, 2015 02:30 Follow Yes. Unless water enters the shoe from above or a sharp object cuts a hole in the sole from below. Related articles What happens to a kyBoot if water gets into it? Squeaky floors Do you have a physical retail store or outlet in the USA? How long do kyBoot last? Can I exchange the size of a new kyBoot? Comments 0 comments Please sign in to leave a comment.