One of the biggest conundrums you have as a runner is how you're going to carry all of your shit with you while you're running. Exercise pants/shorts are typically no help, with tiny, tiny, pockets that can typically only hold a single house key. Enter the Postalco Jogging Wallet ($140) to solve the problem. A tiny, foldable wallet can hold some cash and your keys, fitting in the palm of your hand, or with any luck, in the small pocket built into your jogging pants. Good luck out there.