We don't travel with leather. It's thick and old fashioned and doesn't compliment the modern traveler's look. With new materials available - we knew there was a better way to approach it. We wanted a wallet to compliment what we already carry with us, that can keep up with any type of travel. We spent 2 years and hundreds of prototypes to solve this issue in the purest way possible. Features a 3D molded passport slot for a perfect fit. Small enough for back pockets and robust enough for high-frequency travel. Waterproof fabric makes it essential for humid travel destinations. Fits standard passport (36 or extended 52 page versions) Holds one passport (right-side), up to 8 cards, folded bills, tickets/receipts Secure inward-facing card and cash slots Premium waterproof, technical super fabric RFID protection in all colors/materials. Open: W: 8.46" x H: 5.31" x D: 0.16" (215mm x 135mm x 4mm) Closed: W: 4.06" x H: 5.31" x D: 0.16" (103mm x 135mm x 4mm)