
Size Guide
| SIZE | US/CA (Men) |
US/CA (Women) |
UK/AUS | EUR |
|---|---|---|---|---|
| XS | 7.5 | 5 - 8 | 4 - 5.5 | 35 - 38 |
| S | 8 - 8.5 | 8.5 - 10 | 6 - 7.5 | 38.5 - 41.5 |
| M | 9 - 10.5 | 10.5 - 12 | 8 - 9.5 | 42 - 44 |
| L | 11 - 12 | 12.5 - 14 | 10 - 11 | 44.5 - 46.5 |
| XL | 12.5 - 14 | 14.5 | 11.5 - 12 | 47 - 48 |
*All insoles can be trimmed to match shoe sizes.
Size Comparison

Free Shipping & Returns
30-Day Money-Back Guarantee
Rated 4.7/5 by 500+ Customers
Clinically Designed for Pain Relief
Free Shipping & Returns
30-Day Money-Back Guarantee
Rated 4.7/5 by 500+ Customers
Clinically Designed for Pain Relief
What People Are Saying About OrthoFlexx®
Real stories from people who finally found relief after years of trying other insoles.
Clinically Proven to Relieve Foot Pain
Support that actually lasts longer than a morning walk.
If you’ve already spent money on insoles or pricey custom orthotics, you probably know the problem. Most insoles look cool but collapse the moment you step on them.
OrthoFlexx® was built to fix that. Our insoles were developed with orthopedic specialists to keep your arches lifted and your feet aligned, so the pressure that usually shoots into your heels, knees, and lower back finally starts to calm down.
You don’t have to change your shoes or your routine. Just slip them in and let them do the work for you.
OrthoFlexx® was built to fix that. Our insoles were developed with orthopedic specialists to keep your arches lifted and your feet aligned, so the pressure that usually shoots into your heels, knees, and lower back finally starts to calm down.
You don’t have to change your shoes or your routine. Just slip them in and let them do the work for you.
OrthoFlexx® Insoles Are For You If You’re Struggling With:
Flat Feet
Plantar Fasciitis
Overpronation
& Supination
Heel & Forefoot Pain
Bunions
Back & Hip Pain
Enjoy Pain-Free Walking in 3 Simple Steps
A simple routine that helps your feet feel better day by day.
Slip Them In
Simply place the insoles in your everyday shoes. They fit easily in sneakers, work boots, and walking shoes.
Let Your Feet Adjust
Wear them for a few hours a day as your arches stay lifted and pressure starts to ease.
Walk Pain-Free
You’ll start taking easier first steps, getting through errands without stopping, and ending your day with far less soreness.
Trustpilot
Instant Pain Relief
Universal Fit
Long-Lasting Design
Breathable & Odor-Free
Why 80,000+ People Wear OrthoFlexx® Insoles Daily
They are backed by science, loved by thousands of people, and clinically proven.
Makes Walking & Standing Easy
- Firm arch lift prevents your feet from collapsing inward
- Deep heel cradle reduces the pressure that builds in your heels and knees
- Even pressure distribution helps you move without mid-day soreness
Finally say goodbye to collapsing arches, end-of-day joint soreness, and sharp heel mornings.
Scientifically Proven to Ease Back & Knee Pain
- Keeps your heels centered so each step lands more smoothly
- Improves your posture
- Helps your hips and lower back stay relaxed instead of tightening by mid-day
Most insoles either collapse the moment you step on them or just mold to your feet without fixing your alignment. Ours keeps your arches lifted and feet aligned all day, so you can move through your day without the pressure that usually travels up into your knees and lower back.
Designed for 12-Hour Work Days
- High-rise arch platform stays lifted even during 8–12 hour days
- Breathable materials ensure there’s no bad odor at the end of the day
- Washable easily so you can keep them fresh without extra effort
Most soft insoles lose their shape by lunchtime. OrthoFlexx® uses a firm arch platform that stays lifted under full body weight, giving you steady support from morning to night.
Who Uses OrthoFlexx® Daily?
Nurses
Runners
Teachers
Security Guards
Sales Managers
Waiters
Construction Workers
Athletes
Older Adults
Proof From People Who Live With Foot Pain Daily
Watch how OrthoFlexx® helped them walk easier, stand longer, and get through the day without the usual soreness.
Foot Pain Relief or Your Money Back
If you don’t feel real relief from foot or joint pain within 30 days, just contact us and we’ll issue a full refund, no questions asked.
Frequently Asked Questions
Questions? We’ve Got You Covered.
Fit & Compatibility
Use & Adjustment
Care & Maintenance
Shipping & Returns
Will these insoles fit my shoes?
Yes. They work in most sneakers, work boots, walking shoes, and casual shoes. If your shoes have removable inserts, take those out first and place OrthoFlexx inside for the best fit.
How do I choose the right size?
Choose your usual shoe size. Each pair is trim-to-fit along the front so you can match them to your exact shoe shape if needed.
If you need help, you can always check out our size guide at the top of the page or contact us on our email: support@orthoflexx.com
If you need help, you can always check out our size guide at the top of the page or contact us on our email: support@orthoflexx.com
Are these good for flat feet or high arches?
Yes. The raised arch platform keeps flat feet from collapsing and gives high arches the firm support they usually lack.
Will they help with plantar fasciitis?
They are designed to lift the arch and reduce heel strain, which are key factors linked to plantar fasciitis discomfort.
How long should I wear them each day at the beginning?
Start with 2–3 hours per day for the first few days. Increase gradually as your feet adjust to proper alignment.
Do they need a break-in period?
A short adjustment period is normal. Your arches are being lifted and realigned, which can feel new at first. Most people feel clear relief within 1–3 weeks of consistent use.
Can I move them between different pairs of shoes?
Yes. Many customers switch them between work boots, sneakers, and walking shoes.
In fact, a lot of people end up buying extra pairs because they prefer keeping a set in each of their most-used shoes.
In fact, a lot of people end up buying extra pairs because they prefer keeping a set in each of their most-used shoes.
How do I clean the insoles?
Wipe them with a damp cloth and mild soap. Avoid soaking or machine-washing, as this can affect the supportive structure.
How long do they last?
With daily use, most customers get 9–12 months of steady support. The firm arch platform is built to stay lifted under full body weight.
Can I cut them to fit my shoes?
Yes, just use your shoe’s original insoles as a guide and trim Orthoflexx® to fit perfectly
How long does shipping take?
Orders ship within 1–2 business days. Most customers receive their package within 3–5 working days in the US, UK, and EU.
Do you offer free shipping?
Yes! You get free shipping on every order that you place on our website.
What if the insoles don’t help my pain?
You’re covered by our 30-day pain relief guarantee. Try them in your own shoes and on your normal routines. If you don’t feel relief, contact us for a full refund.
How do I start a return?
Reach out to our support team at support@orthoflexx.com with your order number and we’ll guide you through our quick, no-hassle return process.
Free Shipping & Returns
30-Day Comfort Guarantee
Trusted by 400+ Verified Customers
Clinically Designed for Pain Relief
Free Shipping & Returns
30-Day Comfort Guarantee
Trusted by 400+ Verified Customers
Clinically Designed for Pain Relief
Trustpilot
Stop Foot Pain From Ruining Your Life!
Try Max Arch Support Insoles Risk-Free for 30 Days!
Try Max Arch Support Insoles Risk-Free for 30 Days!
Go through your day without limping, pausing, or fighting soreness.
- Instantly relieves foot, knee & back pain
- Fits comfortably in any type of shos
- Built to last with durable, supportive design




