There are two essential ingredients to a successful marathon. Good shoes and socks ? Nope, screw them. I ran 17 miles with an injured foot. I think that proves you can run in anything.
The essential ingredients to a successful marathon is Vaseline and Gu. Vaseline helps to keep your nipples happy, and each pack of Gu is 100 calories of pure sugar. You wouldn’t believe the energy you get with each pack ^_^