The best insoles for flat feet act as “shock absorbers for our whole body” with every single step you take, board-certified foot surgeon Brad Schaeffer, DPM, of Central Park SOLE in New York C ...

Arch support As you could have probably guessed, arch support is key for runners with flat feet, and one of the easiest ways to check this box is to pick up a pair of insoles. “Insoles are ...