Thor Explore Frontier Wallet - Crafted from High Quality Top Grain Leather - Slim Profile Front Pocket ID Card Case Wallet in Espresso The Frontier Wallet is hand crafted from high quality top grain leather. The Espresso leather is rich brown, tough, durable leather that forms and ages beautifully over time. Designed with a slim profile for a front or rear pocket carry. Includes an ID window, 3 card slots, and a center cash pouch. Each card slot can hold multiple cards once the wallet is broken in.