TRAVELOGIC Neck Wallet Passport Holder GREAT for TRAVEL - comfortable, lightweight, when worn from the neck outside or underneath clothing, across the shoulder, or at the waist - fits inside slacks or shorts if additional security is needed. WATER RESISTANT - smooth ripstop nylon with soft moisture-wicking back panel assures dryness and comfort. ZIPPERS and VELCRO - secure the 4 pockets protecting your money, credit cards, and papers, the hidden open back pocket provides easy access to cell phone or music devices. DURABLE FLAT STRAP - comfort and security with slide size adjuster, facilitating discreet wear under clothing so as to hide from prying eyes. RFID BLOCKING  Radio Frequency IDentification blocking material provides protection for credit card and passport chips from unwanted scans, thus promoting security and peace of mind while allowing use of phone.  LIFETIME WARRANTY  so your satisfaction is guaranteed