Anti-Theft Active Waist Pack Black. Be hands-free with the Travelon Anti-Theft Active(tm) Waist Pack. It is made from lightweight, durable, water and stain resistant nylon and it includes reflective printing for safety day and night. The main compartment has RFID blocking pocket with card and passport slots, and a zip wall packet. The exterior front pocket features a water resistant zipper to keep items truly dry. The back has a quick grab pocket and air mesh padded back panel for breathability and comfort. PATENT: http://www.travelonbags.com/patent-marking .