Victorinox Lumbar Pack with RFID Protection, Red, One Size 10.5 inch W x 6 inch H x 2.75 inch D 173 cubic inches Waist tote with RFID protection RFID protection technology safeguards personal data store on RFID microchips in passports, credit cards and ID cards Adjustable straps for comfortable and secure around-the-waist or across-the-body Two interior slip pockets. One exterior pocket Waist strap with adjustable 51.5" circumference