The Rogue Front Pocket Wallet in Oak Tan is their first vegetable tanned wallet. In vegetable tanning, oak bark is used to preserve the leather - a traditional method that has been used for thousands of years. It's a slower process, but results in a durable, natural looking leather that ages beautifully over time. Rogue Industry's, Rogue Front Pocket Wallet in Oak Tan top grain leather is slim, lightweight and fits perfectly in your front pocket. RFID-blocking Wallet Guard is stitched directly into the lining of the wallet, protecting your credit cards from unauthorized access and protecting you from identity theft.