Tri-fold Wallets are great for many different reasons. It can fold up into a smaller length and width, which means that you can get into smaller pockets more easily. The accordion version is longer and is more likely to stick out of pockets such as the ones on jeans. Another benefit of tri fold wallets is the fact that it typically has more pockets. Perhaps not more pockets with regard to count, but more pockets that you can use to securely tuck items away. Fashlets.com also offers snake skin wallets and flip wallets with tri-fold style.