RFID-blocking materials help protect your passport and credit cards from RFID (radio frequency identification) skimmers TurnNLock security hook allows you to secure your bag to any table or chair to help prevent bag snatching eXomesh® slashguard skeleton and Carrysafe® slashguard strap help prevent cut-and-run theft Secure zip tab keeps zipper closed and prevents it from being opened by an unwanted person Zip clip lets you clip zippers down to help protect against bag tampering Internal attachment point for wallets and keys PFC-free, water-resistant materials Can be worn 2 different ways: as a shoulder bag or as a hip pouch You can remove the detachable strap when not in use Measures 8.3 x 5.1 x 2 inches