TravelSmith is offering their BeSafe RFID Wallet for $13.50 after coupon code EF975331 is applied at checkout (ends soon), plus $5.95 shipping.  Available in a variety of colors.

Why it's hot and why you need it:
You save 10% off of the retail list price. This wallet has an RFID-blocking SafePocket that protects your credit cards, along with room to store cash, credit cards and most smartphones.  Polyester microfiber.