We're all for ways to save space in this carry-on, five-pocket world in which we live. And when it comes to mobile space-savers, the new transit-issue wallet from Apolis Activism is best in class. This leather carryall fits an iPhone and allows for full function, while the back side sports slots for credit cards and cash. (And a man carries cash.) The fellas at Apolis developed this wallet for their current Vietnam road trip, but it'd be just as useful for subways and car commutes. Although it must be said that if a pickpocket grabs this thing, you're pretty screwed.

Read more: Apolis.Transit.Issue.smartphonewallet/esquire.com