[ RFID PROTECTION ] passport holders built in RFID blocking material which keep thieves from using electronic gadgets to steal your identity and credit card information. Our passport wallets are made of super sturdy and durable fabric which is lightweight and waterproof, the perfect combination for traveling。passport holders built in RFID blocking material which keep thieves from using electronic gadgets to steal your identity and credit card information。The travel wallet especially designed with detachable neck and hand strap which can make your hands free for writing or holding when travelling.