5 Flat Feet Myths That Could Be Making Your Foot Pain Worse

Flat feet do not automatically mean a lifetime of pain, and they do not always require orthotics to manage. Most people with flat feet (also called fallen arches or overpronation) and pain can get real relief from a well structured, off-the-shelf orthotic insole that holds the arch and stabilises the foot. What actually causes ongoing pain is usually one of five common myths: chasing the wrong fix, ignoring the problem, or wearing an insole that is too soft to do the job. Here is what is true, what is not, and what a podiatrist designed orthotic insole needs to actually help.

In this article

Myth 1: Flat feet always need custom orthotics

The myth: if your arches have fallen, only a custom orthotic from a podiatrist clinic will help.

The truth: custom orthotics have their place for complex biomechanical issues, but most people with flat feet and overpronation do well with a podiatrist designed, off-the-shelf orthotic insole that provides structured support. The key word is structured. A supportive orthotic insole needs to holds its shape under load while stabilising the forefoot, midfoot and hindfoot through the gait cycle That is exactly what SOLE5 Full Length Orthotic Insoles are built to do, at a fraction of the cost and wait time of custom orthotics.

SOLE5 Full Length Orthotic Insoles, podiatrist designed for flat feet and arch support
Podiatrist designed
Full Length Orthotic Insoles

Maximum arch support for flat feet, overpronation, plantar fasciitis and heel pain. Suitable for walking, running, gym and work.

Myth 2: If you have flat feet, you will always have pain

Plenty of people have flat feet and never develop pain. Although, pain may appear when a low or collapsed arch is left unsupported over time. That extra rolling motion puts uneven load through the arch, the heel, the shins, the knees and even the hips and lower back. Flat feet themselves are not the enemy. Unsupported flat feet under repeated load, day after day, are what may cause the pain.

Common signs the lack of support is starting to catch up with you include:

  • Aching arches or heels by the afternoon, especially after standing or walking for long periods
  • Shin splints or tightness up the front of the lower leg
  • Knee pain that seems to come from nowhere, particularly on the inside of the knee
  • Lower back or hip discomfort that is worse after a long day on your feet
  • Shoes that wear down unevenly on the inner edge of the sole

Myth 3: Flat feet get worse with age no matter what you do

Arches can flatten further over time, particularly with weight changes, prolonged standing occupations, or ageing connective tissue, but this is not an inevitable, unstoppable decline. Supporting the arch early with a structured orthotic insole reduces the day-to-day strain that drives further collapse and the pain that comes with it. Think of it less as "fixing" the foot's shape and more as taking the load off the tissues that are struggling to hold that shape up on their own. The earlier that support goes in, the less ground gets lost.

Myth 4: Any insole will fix flat feet

This is the myth that causes the most frustration. Someone buys a soft, cushioned insole expecting relief from flat feet and finds it barely lasts until lunchtime. For flat feet, what actually helps is a supportive structure that resists that collapse and keeps holding the arch and foot up through the whole day.

Feature Soft cushioned insole Structured arch support insole
Arch structure Flat or minimal, compresses under load Supportive, holds shape through the gait cycle
Heel stability Little to no heel support Supportive heel to control movement
Best suited to Mild general comfort, thin footwear Flat feet, overpronation, plantar fasciitis, shin splints, foot pain
Support through the day Fades within hours Maintains support across a full day
A pair of SOLE5 Full Length Orthotic Insoles with structured arch support for flat feet
Built to last the day
Full Length Orthotic Insoles

EVA construction with shock absorption and a supportive arch that holds up under running, gym sessions and long shifts on your feet.

Myth 5: You cannot get proper arch support in work or casual shoes

A lot of people with flat feet assume structured support only fits in bulky running shoes, so they go without it in work boots, loafers or everyday sneakers, which is often where they are standing or walking the most. SOLE5 designs the Full Length Orthotic Insole for athletic style footwear, and pairs it with a Half Length option that slips easily into slimmer work and casual shoes. Wearing both, alongside each other in different shoes, is how most people get consistent arch support across an entire day rather than just during a workout.

SOLE5 Bundle and Save, Full Length and Half Length Orthotic Insoles for flat feet support in every shoe
Support in every pair of shoes
Bundle & Save

Full Length and Half Length Orthotic Insoles together, so your arches get the same support whether you are in runners, work shoes or casual sneakers.

Frequently asked questions

What are the signs of flat feet?

Common signs include arches that look flat or barely visible when standing, shoes that wear down faster on the inner edge, and aching in the arches, heels, shins or knees after a day of standing or walking. Some people also notice their feet or ankles rolling inward when they walk.

Do flat feet cause knee, hip or back pain?

They can. Unsupported flat feet often lead to overpronation, where the foot rolls inward with each step. That extra inward roll changes how load travels up through the leg, which can contribute to knee, hip and lower back pain over time, particularly with prolonged standing or higher impact activity.

Can flat feet be permanently corrected with orthotic insoles?

Orthotic Insoles will not permanently reshape the bones of the foot, but they do provide mechanical support which reduces overpronation, redistributes load more evenly and eases the pain that flat feet often cause.

How long does it take to get used to arch support insoles?

Most people adjust within 1 to 4 weeks of regular wear. It is normal to feel the support more noticeably in the first few days; easing into it with a few hours at a time before wearing them all day helps the feet adapt comfortably.

Give your flat feet real support, not just cushioning

SOLE5 Full Length Orthotic Insoles are designed by Australian podiatrists to hold arch and stabilise the heel through a full day on your feet.

Also available: Half Length and Bundle & Save options for work, casual and everyday shoes.

Shop Full Length Orthotic Insoles →

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Clinician Author:Thomas Norton-Laheney, Bachelor of Podiatry. Thomas is an Australian podiatrist, specialising in orthotic therapy, sports podiatry and biomechanics.

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