Lewis N Clark Ballistic RFID Trifold Wallet, Black, One Size SECURITY AGAINST MODERN THREATS - The Lewis N. Clark ballistic tri-fold wallet is made with RFID-blocking technology, protecting you against electronic pickpocketing and identity theft BUILT TO LAST - Constructed of ballistic nylon and leather, it makes for a lightweight yet secure solution GREAT FOR THE ESSENTIALS - Fits IDs, credit cards, currency, and other small necessities Measurement: Closed: 4in x 3in Open: 4in x 8.5in Soft lambskin leather interior and trim  Durable ballistic nylon construction Soft lambskin leather interior and trim  Durable ballistic nylon construction