www.EndWalletButt.com

I thought that might get your attention. This seems to be a clever way to get the thickness of a man's wallet down to a reasonable size. Check it out. Here's a quote from their site.

ALL-ETT® Billfold was started in 1998 from a simple desire to solve a classic problem. By using a revolutionary design, and modern materials, it was found that we need not cling to traditional wallets whose basic design preceded having so many credit cards.