His shoulders hitch in a jerky little shrug, vaguely unnatural-looking. "You didn't know. It's a stupid hang-up anyway." Who has problems with showing their bare feet? It's stupid. But it's not going away, so he deals with it.

He down crouches by the pile of his things. "Something in here is what made me change. I need to find what it is. And destroy it. Then hopefully the changes will revert."