Don't even wear your shoes if you're THAT worried about creases. Your foot HAS to bend for you to walk. They're going to eventuallycrease in some way. The wearable shoe trees will help the most for the sides, the force fields won't do jack if that's what you want. You should acceptthat shoes are...
I've been asking around ISS, and everyone swears by RIT. I've followed two guides provided to me on how to use the RIT, and I've gotten absolutelyno results in getting my yellowed conc 11 mesh to be white again.
Now, I tried some BKF on one side of the left shoe, and once it dried it was...