Dango D01 Dapper Bifold WalletSlim wallets are everywhere, but its rare to find one that offers high quality and capacity like the D01. Made in the USA using genuine leather, the D01 wallet is constructed using aerospace grade CNC'd aluminum, and is secured by mil spec stainless steel bolts. Compatible with most wallets, its also RFID blocking to keep your information secure and can hold up to 17 cards all while remaining slim and sleek.