Not necessarily, but if you do purchase a new pair, you should do so BEFORE the insert is made. Custom-made shoe inserts called orthotics are fit to your foot and ankle and
to the shoe. Off the shelf, pre-fab models are more forgiving and don’t fit as well.
When looking for a shoe that works well with an orthotic watch for the following:
with the surface of the floor
Ask your therapist, podiatrist, or orthotist to look at your current shoe wear to see if a new shoe is needed. If your current pair is worn out, ripped, or run down on one side then it’s time for a new pair anyway.