RFID Secure Mens Leather Wallet by KNOXX Wallets &ndash; Premium RFID Blocking, Holds 10 Cards, Transparent ID Holder, 2 Currency Slots, Gift Box Included Men's RFID blocking wallet technology secures your information stored in credit card, debit card, and ID RFID chips Blocks 13.5 MHz RFID credit card chip signals Brown leather men's Bifold/trifold wallet with 10 card slots, 2 currency pockets, spare key tab, and flip up ID window for extra capacity Bifold wallet measures 3.5 in tall, 4.5 in long, and .75 in wide Genuine leather wallet accented with striped cloth currency pockets