RFID Slimline Billfold W/ Coin Pouch, 3D Box Texture Black. The thinnest wallet we make... most durable too! Slides easily into your front or back pocket. Textured stainless steel on the front and premium full grain leather on the spine and the back. An extra stash pocket on the back allows for easy access to your most important credit card, ID or metro card, etc. The interior features a black leather coin compartment with snap closure. We use the