Luciano Natazzi Leather RFID Blocking Bifold Wallet Removable Double ID Holder . If you knew that someone could read your credit cards, passport, and even driver's license without actually having to swipe them or look at them, would you take steps to guard against it? I know I would. Unfortunately, RFID (Radio Frequency IDentification) technology used to track sensitive data in many of today's portable identifiers (e.g. cards) can be easily scanned without you ever knowing. Our genuine leather RFID blocking wallets feature the ABSOLUTE BEST RFID shielding on the market. Protect your information from hackers by using a Luciano Natazzi RFID blocking wallet..