What do you ask of a simple wallet? For us, the bottom line is to hold 3 cards, a few bills, and coins. It is easy to find a simple wallet, but this wallet is a simple wallet paired with the absolute essential functionality. 2 sides open widely with smooth zipper, easy to see and reach and put coins, cards, and cash. Pleated gussets work as a divider, also expand and form to its contents. We intentionally designed the corner with a bigger radius, it works as a clear visual cue, allows even smoother opening/closing, and the roundness feels great in your hands. Double sided leather on main body, makes it structurally strong, and adds a touch of rich quality to the design detail. -Cow leather and YKK zipper. -Saddle Tan and Black leather are slightly pebbled. -4 compartments, 1 zipper pocket, 12 card slots. -Fits 12 cards, 15 bills, and coins comfortably. -Large compartments are great for bills, receipts, passports, Field Notes size notebooks