From Mike Rohde, the neat and nifty Mowallet:)
"For years I carried a pocket Moleskine notebook and a wallet everywhere I went. Combined with a cell phone, keys, a pen and whatever else I needed to have on me 24/7, it was a bit much for the average pair of jeans. So, I eliminated what I could and consolidated what I couldn't. That's when I came up with this hack for my Moleskine and have been using it every day since…"