While Ugg sheepskin slippers and boots have remained a staple in many closets since the early 2000s, the shoes have surged in popularity in recent years thanks to Gen Z’s obsession with Y2K fashion.

NEW YORK, N.Y. One woman thought she was getting genuine UGG boots at a bargain, but ended up with such a bad knock off that they were un-wearable. "I said, I can't believe it, I bet you, you know, ...