Greek Shoes: No Left or Right Fit
Slip on a Greek sandal—try either foot. In ancient Athens, there’s no such thing as a left shoe or a right shoe.

El Greco (Domenikos Theotokopoulos) — "Christ Healing the Blind" (ca. 1570), public domain
No Left or Right Shoe in Ancient Greece
Greek sandals were made to fit either foot. Both were flat, straight, and almost identical—forget arch support or tailored curves.
Wear, Swap, Repeat
Shoes could swap feet without trouble. Only centuries later did Romans start making shoes with a left and a right—changing the way the Mediterranean walked forever.
Greek sandals were completely symmetrical. Right until Roman times, shoes were made flat and straight, so you could swap them between feet. The idea of foot-specific shoes only took off centuries later. Imagine running a marathon that way—because some Greeks actually did.