Precise details: What is RFID RFID (radio frequency identification) is a growing technology that uses radio waves to read and transfer information between devices. Personal cards that currently use this technology include credit cards, transit payment cards, and identification cards such as enhanced drivers licenses. Why use a RFID wallet Cards with RFID is vulnerable to scans by nearby person with RFID readers to capture information without ever physically coming in contact (similar to scanning a barcode). RFID wallets protect cards from unknown scans with the unique protective layering crafted inside the wallet lining. Benefits and Features: 1.SAFETY AND SECURITY - Feel safe all the time anywhere in the world and stop stress about electronic pick pocketing. 2.Sleek standard size that will fit any jeans pocket. No sharp or annoying edges.3. space for your cards, money, bills, driver license, photos and much more. Description: Gender:Men Pattern:Solid Color Material:Faux Leather Color:Black Material:RFID Material Style:Business,Casual Style:Business,Retro,Casual Inner Pocket:Main Pocket,Coin Pocket,Card Slot Hardness:Moderate to Soft Length:Short Occasion:Outdoor Feature:Anti-theft Wallets Type:Card Case Wallet Style:Zipper,RFID Detail In Size:(1cm=0.39inch) Bag Height:12cm/4.72 Bag Width:8cm/3.15 Bag Thickness:2.2cm/0.87 Package Included:1*Wallet Disclaimer: 1.About Size:Size may be 2cm/1 inch inaccuracy due to hand measure. These measurements are meant as a guide to help you select the correct size. Please take your own measurements and choose your size accordingly. 2. About Color:The precise color of the items may vary depending on the specific monitor, the settings and the lighting conditions. The items colors depicted should only be used as an approximate guide.