Big Skinny makes the skinniest wallets you will find. This classic bi-fold wallet features:
+ constructed of water resistant nylon micro-fiber
+ four card slots
+ one clear vinyl ID slot
+ a full length slot for bills
+ two hidden slots for extra cards, personal items, or a photo of your cat!
+ each slot can fit several cards
+ measures 3 1/4 X 4 1/4 inches