Dystopian Megacity Name Question6

This question test your sense of humour to find the Dystopian Megacity Name that works best for you. What Do You Think of This Joke?

I saw a guy at a party wearing a leather jacket and I though, 'That is cool.' But then I saw another guy wearing a leather vest and I thought, 'That is not cool'. Then I figured it out: 'Cool is all about leather sleeves.'

Funny Not Funny