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Ready-to-Wear Orthotic

Model P for Pain

Model P is our podiatrist-designed, ready-to-wear orthotic, made from NeuroFlex — the everyday support most people are looking for. The same four design features found in $500–$1,000 custom orthotics, at a fraction of the price.

Regular price
$85.00
Regular price
Sale price
$85.00
Tax included. Shipping calculated at checkout.

What's included

Model P — the support most people are looking for, ready to wear

NeuroFlex shell — shank-independent, built to last

Thin top cover included

Size
Help about your size

Try risk-free — 90-day full refund guarantee. Free shipping over $90.

🎓
8 Studies
University research
🛡️
5-Year Warranty
Built to last
📅
27 Years
Clinical use
In the Model P

The support most people are looking for — ready to wear, no trial

NeuroFlex shell

Shank independent — the arch bridges, floats, and springs under load

4 biomechanical design features (Rearfoot Wedge, Cuboid Notch, 1st Ray Cutaway, Plantar Fascial Groove)

One pair of self-adhesive, replaceable top covers

5-year warranty · 90-day full refund guarantee

    Interpod Model P insole, for pain relief
    Model P for Pain
    Interpod Model P insole, for pain relief
    Interpod Model P insole, for pain relief
    Interpod Model P insole, for pain relief
    Interpod Model P insole, for pain relief
    Interpod Model P insole, for pain relief
    Interpod Model P insole, for pain relief
    Video showing how to fit orthotics
    Black and gray shoe insoles on a white background

    the principle

    Pain isn't about arch shape. It's about motion — and the support that controls it.

    Foot pain isn't about arch shape.It's about motion.But support comes with a trade-off: the more an orthotic supports you, the more it relieves pain — and the firmer it feels and the fewer shoes it fits. Less support means more comfort and more shoe options, but less relief.Model P sits where most people want to be— enough support to ease pain, with comfort and fit the majority are happy with.

    Flat or high-arched feet — the problem is the same. So is the solution.

    • THE BALANCE MOST PEOPLE WANT

      Enough support to relieve pain, with comfort and fit the majority are happy with — ready to wear, no trial required.

    • CUSTOM GRADE FEATURES

      The same four research-backed design features found in $500–$1,000 custom orthotics — built in, regardless of price.

    • SHANK INDEPEDENT

      The arch bridges between heel and forefoot and springs under load — so your support holds in any shoe.

    HOW MODEL P WORKS

    The support most people are looking for. Ready to wear.

    Every orthotic balances two things that pull in opposite directions. More support relieves more pain — but feels firmer and fits fewer shoes. More comfort fits more shoes — but relieves less. There's no single "best"; there's the point that's right for you. Model P is built at the balance most people are looking for — straight out of the box.

    PERFORMANCE

    Model P Pain

    • SUPPORT

    • COMFORT

    • FIT TO SHOE

    • 5YR

    the evidence

    The clinical fitting protocol, validated by independent research.

    Model P uses the same clinically validated arch profile, rearfoot wedge geometry, and four biomechanical design features as the entire Interpod range — backed by 8 independent studies, with research spanning 5 universities and 4 countries over 20+ years.

    95%

    SUCCESSFULLY TREATED

    Of patients requiring orthotics, successfully treated using the Interpod system. (Clinical observation, 23 years)

    = Custom

    COMFORT & FIT

    No measurable difference from podiatrist-prescribed custom-made orthotics.
    La Trobe University (Payne CB et al.)

    8

    UNIVERSITY STUDIES

    Independent research — La Trobe, Duquesne, Plymouth (NHS), Québec, Charles Sturt.

    BUILT INTO EVERY MODEL P

    Four design features. Normally only found in custom orthotics.

    Each insert and the EVA base carry the same biomechanical features as Australia's leading clinical orthotics. These aren't features added to an insole — they ARE the difference between an insole and a real orthotic.

    WHAT IT HELPS

    Conditions Model P treats.

    Pain relief across a wide range of foot, leg, and lower back conditions — by reducing the strain that causes them.

    Personalised Fit

    Model P+

    Trial low, moderate and high at home, then your matching permanent ships in the level that resolves your symptoms.

    Everything in Model P, plus:

    $135


    • Trial mild, moderate & high EVA arch inserts
    • Day-one relief — wear your preferred arch insert
    • Matching Model P+ ships free
    • One pair of self-adhesive, replaceable top covers
    See Model P+ →

    Frequently asked questions

    What support level is Model P?

    Model P is built at the support most people are looking for — the balance of relief and comfort the majority are happy with, ready to wear. There's no level to choose at checkout; you simply select your size. If you'd like to confirm it's right for you — or you'd prefer more support for stubborn pain, or more comfort and shoe flexibility — Model P+ lets you trial three levels at home and keep your own.

    How is Model P different from Model P+?

    Think of it like clothing. Model P ($85) is ready to wear — the support most people are looking for, straight out of the box. Model P+ ($135) is made to measure — the Modular lets you trial three points on the support–comfort scale at home, then your matching Model P+ ships free in the level that's right for you. If the standard support suits you, you'll confirm it; if you'd prefer more relief or more comfort, Model P+ is how you dial it in — with day-one relief from the Modular while you decide.

    What is NeuroFlex™?

    NeuroFlex is the material every Interpod orthotic is made from — a material we invented and created specially for orthotic use. It's firm but flexible, extremely durable, lightweight, and resists moisture and odours. That durability is why Model P comes with a 5-year warranty.

    What does "shank independent" mean?

    Most prefabricated orthotics rely on the shoe's shank (the rigid section under the arch) to hold them up; if the shoe doesn't have a firm shank, the orthotic squashes flat. Model P is shank independent — its arch bridges between your heel and forefoot, floats above the shoe floor, and springs under load instead of collapsing. That means consistent support in every shoe type — the same design principle behind $500–$1,000 custom orthotics.

    Which top cover does it come with?

    Model P ships with the full-length Thin cover — light padding for easy fit, a slim profile that suits dress shoes, work shoes, and everyday footwear. It's removable and self-adhesive, so you can replace it at any time without replacing the NeuroFlex shell.

    Can I reorder the same Model P later?

    Yes — you can reorder Model P at $85 anytime. If you've found a different level through Model P+, you can reorder in that level at $85 too. Many customers buy a second pair for a different pair of shoes.

    How long does the Model P last?

    5 years on the shell. NeuroFlex is engineered to last — unlike EVA, which compresses over time, it maintains its biomechanical properties for years of daily wear. The Thin top cover wears faster (12–18 months under daily wear) and can be replaced without replacing the shell.

    What's the 90-day guarantee?

    If Model P doesn't work for you for any reason, return it within 90 days for a full refund. No risk, no hassle.

    Not sure which arch height? Start with Model P+

    Trial all three arch heights at home. Your matching permanent Model P ships automatically. 90-day full refund guarantee.