Designed to sit between a minimalist card holder and a traditional wallet, the Matter Bifold balances compact carry with surprising storage capacity. The streamlined bifold layout holds 4–12+ cards along with folded cash, while inward-facing interior pockets keep less-used cards secure and out of sight. Constructed from Pioneer’s waterproof technical fabric and equipped with RFID protection across every model, it delivers everyday utility without the bulk of a full-size billfold.