Lifeproof, otterbox, or obex case for iphone 5?

My last iphone 5 went with me in the lake and is now water damaged. I got a new iphone 5 today and I'm searching for the best waterproof case. So I'm talking about the lifeproof fre, Otterbox armor, and the Obex. Which one is most waterproof? Which one is best looking (in your opinion)?

In my opinion lifeproof