The Herschel Supply Co Charlie RFID Wallet is a stylish and practical accessory for everyday use Its slim profile makes it easy to carry in your pocket or bag while the RFID blocking technology keeps your cards and information safe from electronic theft Made from durable polyester this wallet is built to last The classic Herschel design adds a touch of style to this functional essential. Slim and compact design. RFID. blocking technology protects against electronic theft. Durable polyester construction. Classic Herschel Supply Co. branding. Multiple card slots and cash compartment.