Stay protected with Würkin Stiffs¨ RFID Blocked Wallets. Würkin Walletsª restrict your passport, credit and debit cards' Radio Chip from casting its signal while the wallet is closed. A thin alloy matrix is fused between the embossed Italian calfskin leather, keeping your digital information protected. Würkin Walletsª are not only stylish...They are constantly playing defense, so you don't have to! .
- Italian Calfskin Leather.