This content is provided for educational purposes only and does not constitute medical advice, diagnosis, or treatment. Reading this content does not create a physician-patient relationship between you and Dr. Menke or any healthcare provider affiliated with 26 Apothecary. Individual foot and ankle conditions vary significantly. Consult a qualified healthcare provider for evaluation and treatment of your specific condition.
By Christopher R.D. Menke, DPM, FACFAS | Double Board-Certified, Foot Surgery & Rearfoot/Ankle Reconstruction | Founding Physician, 26 Apothecary
A patient came in last month wearing a shoe I recognized immediately. Good brand. The right general category. Clean enough that it looked like it had some life left in it.
I picked it up. The sole was compressed. The heel counter had lost its structure entirely. The insert was a flat piece of foam with no arch contour whatsoever. That shoe had probably been a reasonable choice when it was new. Eighteen months and several hundred miles later, it was contributing to the problem we were trying to fix.
This happens constantly. People invest real thought into choosing a shoe brand and then wear that shoe well past the point where it is doing any meaningful work. The brand becomes a proxy for quality. But a brand is not a feature. It is a name. What actually determines whether a shoe is helping or hurting a foot comes down to three structural characteristics that have nothing to do with the label on the tongue.
Here is what I look for every time a patient walks in the door.
Feature One: Structural Integrity and Wear Pattern
The first thing I do is look at the shoe as a whole. Not the brand, not the style. The physical condition of the shoe right now.
I look at the outsole. Where is it worn down? Excessive wear on the lateral heel suggests a supinated gait pattern. Wear across the entire ball of the foot tells me forefoot loading is high. A sole that has compressed evenly across its surface tells me the cushioning has bottomed out and is no longer absorbing impact the way it was designed to.
I look at the upper. Is the material still holding its shape, or has it stretched and distorted around the toes? A shoe that shows significant creasing across the toe box tells me the forefoot has been bending through it repeatedly, which means the sole has been bending with it.
The most important check: hold the heel and press on the toe. Does it resist? Does it hold its shape? A shoe that crumples under light pressure is no longer providing any meaningful mechanical support, regardless of how it looks from the outside.
The washing machine test is worth naming here because it misleads people regularly. A shoe that has been washed looks clean. It can look almost new. The aesthetics reset. The structure does not. A structurally broken-down shoe that has been through the wash is still a structurally broken-down shoe. The cleaned-up appearance is not a reliable indicator of function.
One important note on washing: if you are going to put your shoes through the washing machine, remove your over-the-counter orthotic or insole first. Wash the shoe, allow it to air dry completely, and then replace the orthotic before wearing. The orthotic should not go through the wash cycle, as the heat and agitation can degrade the structural materials that make it effective.
Feature Two: Internal Arch Support
The second thing I look at is what is happening inside the shoe, specifically what is supporting the arch.
Most shoes, even good ones from reputable brands, come from the factory with a liner rather than a true supportive footbed. A liner is a thin layer of material that covers the midsole and contributes nothing to biomechanical support, essentially. It is there for comfort and aesthetics. It is not there to control the foot.
I pull the insert out if it is removable. If it is, I look at whether there is any arch contour, any heel cup, any structural material under the arch. A true supportive footbed has a shape to it. It is not flat. The arch rises to meet the foot rather than collapsing under it. The heel cup has depth. The material under the arch has some resistance when you press on it.
If the insert is a flat piece of foam that deflects immediately under pressure, the shoe is relying entirely on the midsole for support. And if the midsole has compressed from months of use, which it will, the shoe is providing very little between the foot and the ground.
This is where the OTC orthotic conversation begins. A good supportive athletic shoe with a removable liner and a quality OTC orthotic inserted in its place is a meaningfully better mechanical environment than the same shoe with its factory liner. I demonstrate this in the office regularly. The patient places the orthotic, puts the shoe back on, and stands up. Most people notice the difference immediately, before they have taken a single step.
Feature Three: Sole Stiffness and Heel Counter Integrity
The third thing I assess is how the shoe moves, and specifically where it moves.
A well-constructed supportive shoe bends at the toes, not at the midfoot or the arch. When I hold the heel and push the toe upward, the flex point should be at the ball of the foot, where the MTP joints are. If the shoe bends freely across the midfoot, it is not controlling the arch during walking.
I also assess the heel counter, the reinforced structure at the back of the shoe that cups the heel and controls rearfoot motion. A functional heel counter resists lateral compression when I press on it from both sides. A heel counter that collapses easily under finger pressure is not holding the calcaneus in a stable position during ambulation. For someone with heel pain, Achilles tendon issues, or flat feet, a collapsed heel counter is a direct contributor to the problem.
The category distinction that matters here is not brand versus brand. It is the category of shoe. A supportive neutral or stability running shoe from a brand like Brooks, Hoka, or New Balance is engineered differently from a casual lifestyle shoe or a memory foam slip-on, even if they carry the same price tag. Knowing which category a shoe belongs to tells me more than the brand name does.
When to Replace, and One Habit Worth Adopting
Most people hold onto shoes too long, partly because a structurally broken-down shoe often feels comfortable. The cushioning has conformed to the foot. There is no new-shoe stiffness. It feels broken in because it is, in the most literal sense, broken.
The clearest sign that it is time to replace a shoe is foot fatigue. When feet that used to feel fine at the end of the day start feeling worn down and tired, the shoe has stopped doing its mechanical work. The foot is compensating for what the shoe no longer provides.
One habit I recommend that most people find unusual: a dedicated pair of house shoes. I keep a supportive athletic shoe that I wear only inside the house, separate from the shoes I wear outside. The house pair stays clean, retains its structure longer, and means I am in supported footwear from the moment I get up until the moment I go to sleep. Barefoot walking should be limited to short distances for most people managing any kind of foot pain, and a dedicated house shoe makes that practical without requiring constant thought about it.
When to See a Foot and Ankle Specialist
If foot or ankle pain persists despite transitioning to appropriate footwear and adding internal orthotic support, evaluation by a foot and ankle specialist is recommended. Footwear modification is often the most impactful first step in conservative care, but it addresses the mechanical environment around the injury, not the injury itself. Ongoing pain warrants clinical assessment.
What to Do Next
Pick up the shoe you are wearing most right now. Try to fold it. Check the heel counter. Pull out the insert and look at it. That thirty-second assessment tells you more about what that shoe is contributing to your foot health than any label on the outside.
The physician-curated orthotic options at 26apothecary.com are selected for exactly this purpose, providing genuine biomechanical support inside a structurally sound shoe as part of a conservative care approach to foot and ankle conditions.
Related reading: The Shoe Mistake That Keeps Plantar Plate Injuries From Healing
Related reading: Plantar Plate Injury Recovery: What Conservative Treatment Actually Looks Like
Frequently Asked Questions
How do I know when my shoes need to be replaced?
The most reliable early sign is foot fatigue at the end of the day that was not present before. When feet that previously felt fine after a full day start feeling worn down, the shoe has lost its mechanical function and the foot is compensating. Visible outsole wear, a collapsed heel counter, and a flat interior liner are physical signs. A shoe that folds easily across the midfoot under light pressure has lost its structural integrity regardless of how it looks aesthetically.
Does brand matter when choosing a shoe?
Brand is a rough proxy for category, and category matters. A supportive running shoe engineered for biomechanical function is built differently from a lifestyle athletic shoe or fashion sneaker, even at similar price points. Within a category, the three structural features, sole stiffness, internal arch support, and heel counter integrity, matter more than the brand name itself.
Can I put an orthotic in any shoe?
An OTC orthotic works best in a shoe with a removable factory liner and adequate depth to accommodate the additional volume. Shoes with non-removable liners, very low profiles, or minimal interior depth may not accommodate an orthotic comfortably. The best setup is a structured athletic shoe with a removable liner, where the orthotic replaces rather than layers on top of the factory insert.
Is it safe to wash shoes in the washing machine?
Washing a shoe restores its appearance but does not restore its structure. If the outsole has worn significantly, the midsole has compressed, or the heel counter has collapsed, washing the shoe does not reverse any of those changes. If you do put shoes through the wash, remove your over-the-counter orthotic first, wash the shoe, allow it to air dry completely, and then replace the orthotic before wearing. The orthotic should not go through the wash cycle, as heat and agitation can degrade the structural materials that make it effective.
How long should a supportive shoe last?
Most supportive running and walking shoes are designed to last between 300 and 500 miles of use under normal conditions. For someone walking three to five miles daily, that translates to roughly six to twelve months. Foot fatigue and visible outsole degradation are more reliable replacement indicators than calendar time alone.
Why do you recommend a dedicated house shoe?
The hours spent at home on hard floors without supportive footwear are not inconsequential for someone managing foot pain. A supportive athletic shoe kept exclusively for indoor use stays cleaner, retains its structure longer, and removes the need to think about whether to put shoes on for a short trip around the house. For most people managing any foot condition, limiting barefoot walking to very short distances and maintaining consistent support throughout the day produces meaningfully better outcomes.
Disclosure: I am the founder and owner of 26 Apothecary. When I reference products available on this site, I have a financial interest in those recommendations. Products are physician-curated based on my clinical experience; that relationship should be understood when considering my product commentary.