How would you like ultra-thin top-grain leather on the outside of your super thin tri-fold. And yes we can, we can even make a tri-fold wallet extremely thin with our thin nylon-microfiber material doing all the work on the inside. And you Tri-Fold lovers know who you are and know what you want. No one is going to make you change wallet designs—you won’t part from your beloved double-fold-over that is thicker by design than other wallet out there. Yet you persist and you wore us out. So here's the Best of Both Worlds: super-thin top-grain leather on the outside and ultra-thin nylon microfiber on the inside. The Big Skinny tri-fold hybrid is 3-4 times thinner than your current leather, canvas, old-style nylon tri-fold wallet and about 5-7 times lighter. And our non-slip interior helps keep your cards and cash intact so you don’t even have to fold everything over to protect your “stuff� yet you will—why? Because you are tri-folder for life, you won’t change and we won’t try to change you-- so here’s your thin tri-fold wallet that you just might like a lot�even with your 20-25 thick plastic cards filling it out nicely in the extra-wide pockets. Weighs about an ounce.