Victorinox Deluxe Concealed Security Belt with RFID Protection, Black, One Size RFID protection safeguards personal data stored on RFID microchips in passports, credit cards and ID cards Secure cash and travel documents safely around your waist, under you clothes and out of view Elastic waist strap adjusts to any size and secures with a locking clip 11.25 inch W x 5.5 inch L x .25 inch D