Big Skinny Wallets are the thinnest wallets in the world. They're at least 50% thinner when filled than most traditional are when they're empty! Made of a proprietary ultra-thin, yet very sturdy, nylon microfiber material, these wallets are extremely light-weight, super-thin, and machine washable. The smart design lets you fit and organize your plastic cards without making huge bulges. Made for both men and women order a big skinny wallet today!