The Maxpedition Micro Wallet is truly a minimalist's wallet with an ID window, two internal card compartment, and one external slip compartment. With just enough room for your drivers license, a few credit cards, some cash, and a spare key, it's easy to understand why many call this the "bikini" of wallets. Features Max Capacity: 4.5" x 3"1000-Denier water and abrasion resistant light-weight ballistic nylon fabricTeflon fabric protector for grime resistance and easy maintenanceTriple polyurethane coated for water resistanceHigh tensile strength nylon webbingHigh tensile strength composite nylon thread (stronger than ordinary industry standard nylon thread)Internal seams taped and finishedStress points double stitched, Bartacked or "Box-and-X" stitched for added strength