**Feature** Made from Tyvek® (think express mail envelopes) 2 large pockets for cash and receipts 2 credit card pockets that expand to hold lots of cards 2 quick access business card pockets Made from Tyvek® (think express mail envelopes)， these cool wallets resist tearing because of thousands of interlocking plastic fibers spun in random patterns， giving them incredible strength. In time， the Mighty Wallet® will gradually soften and patina but， even after years of wear， it will still offer surprise and solicit intrigue.