The Research Unit nappa billfold wallet is made from smooth calf skin nappa leather. It has been laser cut,hand polished to perfection and gold foiled with the RU brandng. The wallet will develop a natural patina over time. Crafted in South Africa, it is hand-stitched with a saddle stitch to last a lifetime. It boasts 2 card holders on each side and a back slot for notes, fitting in at least 8 cards together.