Shop Men's Herschel Supply Company Green Gray Size OS Wallets at a discounted price at Poshmark. Description: The classically styled bi-fold Roy wallet offers a currency sleeve, multiple card slots and additional storage. - Bifold - RFID signal blocking protection - Reflective for easy visibility in the dark - Approx. 3.5" H x 4.4" W x 0.5" D - Imported Materials Polyester. Sold by leorredondo. Fast delivery, full service customer support.