What it is
Casey Legler is a female model. But she is not just a model. Casey Legler is the first model in the world who is a woman but is signed at a modeling agency as a man. Casey only shows male clothes. Casey does not feel like a man. She just thinks male clothes fit better. Before Casey was working as a model she was an olympic swimmer.
Why it is cool
When you take a look at the pictures of Casey Legler, you cannot see she is a woman. It is cool because she makes us see there is a small line between man and woman.