How do you get the titans mitt i n the legend of Zelda a link to the past?

In order to get the titans mitt, you need to go into Thieves Town, the 4th place you have to go to get the 4th crystal in the Dark World. Thieves Town is located in Kakariko Village. All's you have to do is go in, get the Boss Key and get the mitt. The rest is up to you.