Fanny pack in recycled polyester RPET. Back zipper pocket. With RFID protection. Its internal material allows it to block RFID (Radio Frequency Identification) electromagnetic signals used in chip cards, passports, electronic transport cards, etc. Kangaroo in recycled polyester RPET. Back zipper pocket. With RFID protection. Its internal material allows it to block RFID (Radio Frequency Identification) electromagnetic signals used in chip cards, passports, electronic transportation cards, etc.