The Best Slim Wallet

As everyone inches toward a futuristic cashless society where you can pay for everything with your smartphone, a slim wallet becomes all you need. (Say no thanks to a month’s worth of crumpled receipts, George.) A good one will also be comfortable in your pocket and bring you some pleasure—or maybe even a compliment—every time you take it out. We tested more than two dozen slim wallets to find our nine favorite leather and non-leather bifolds, synthetic or Tyvek bifolds, and leather and non-leather card holders in a variety of styles.