It seems that the wallet case is becoming more and more pooular as people want to carry less.  Otterbox has released their own wallet case using their popular Commutr series of cases.  The case holds your iPhone 5, or iPhone 5s, along with up to 3 credit cards and money, all while keeping it safe against drops and scratches.

Otterbox Commuter Wallet Case:  http://bit.ly/1a17LXX