You stop being invisible. There's not a lot of style to invisibility. Primarily because nobody gets to see how damn smooth you're being.
It's kind of a pointless power anyway. Some real dimestore parlor trickery that's just a waste of everyone's time. You doubt you'll ever use it again. It's sure not going to help you track down that elusive kid.
But sooner or later he's going to find out it's much harder to outrun the ring's true power.