My passport wallet that I use when I travel. I like it because you can put two passports (for those who are lucky), your yellow fever certificate, your cards and cash. :
Fjallraven KANKEN CARD WALLET, Frost Green - Fast and cheap shipping - www.exxpozed.com
Kanken Travel Wallets Collection - Online Shop | My Fox Bag
Fjallraven Ovik Leather Card Holder in Brown for Men | Lyst
Slim Wallet - Navy Blue solid – LeSportsac
Fjallraven ZIP WALLET, Dark Grey - Fast and cheap shipping - www.exxpozed.com