Pacsafe Rfidsafe Z100, Charcoal High-security, RFID-blocking bi-fold wallet ideal for traveling and keeping all essentials organized RFIDsafe blocking material built into wallet helps protect IDs and credit cards from hacker scanning Metal chain with Turn & Lock Security Hook; attach to belt loop or the inside of a bag to help prevent pickpockets or grab-and-run theft Zipper closure; divider in zippered note slot; five card slots; four sideway compartments Weighs 5.5 ounces