Miles of Movement: Make Every Step Easier

This holiday season, our resolution is to put miles where our mouth is.

Every pair of Numadx inserts purchased powers our Miles of Movement challenge and supports the Arthritis Foundation, helping people move with less pain and move with more confidence.

When you buy a pair, Team Numadx and our leaders commit to walking or running one mile in January. And we donate a portion of sales to the Arthritis Foundation.

Man wearing Numax tonal tee in Numadx shoe inserts that improve comfort.

Moving One Mile For Every Purchase

1 Pair Purchased = 1 Mile Moved

  • Our team will log one mile for every pair of inserts purchased between December and January 15th.
  • Paul Thomas and Jack Sewell, two of our strongest runners, will personally commit to 400 pairs, or about 13.1 miles every day (a half marathon!). While they've done two 50-mile ultra-marathons, they've definitely never done that.

Donation to Arthritis Foundation

  • 5% of all holiday sales gets donated to support the Arthritis Foundation, the leading nonprofit that helps people with joint pain move easier.

Built for People On Their Feet

  • Our Alleviate Series is designed to reduce fatigue and improve comfort for anyone whose job is movement.
Tracking Our Progress
Miles of Movement Progress
Each pair sold = 1 mile of movement. Our goal: 100 pairs. 100 miles.
26 / 100 pairs 26 / 100 miles
Updated daily during the campaign.

What's Numadx?

We're a Mississippi based company pushing the edge of movement. Numadx inserts use pressurized air chambers and engineered polymers to redistribute force, not just absorb it.

That means less ache for your feet, your ankles, your knees, and your back.

  • Built from materials used in NFL helmet technology and U.S. military gear.
  • Tuned by air pressure, not one-size-fits-all.
  • Works with Hoka, On, Brooks, and other popular footwear.

The Challenge

"If Our Inserts Are Built for Big Days on Your Feet, I Should Prove It."

I've been running for 7 years. I've averaging about 40-50 miles per week, and I've done two 50-mile ultra-marathons.

But January would be the biggest test yet. I'm committing to run or walk a mile for every pair of inserts we sell between December and January 15th. While our goal is 100 pairs, I'll commit to up to 400 pairs, or 400 miles. That's ~13 miles per day, every day in January. All to earn the trust you're placing in us every time you put our inserts under your feet.

Every mile will be logged in the same air-pressure tech we built for folks that stand all day: nurses, factory workers, retail teams, and anyone ending a shift with tired feet.

I'll be sharing progress throughout the month - the good days, the sore days, and everything in between. - Paul

Why We're Supporting the Arthritis Foundation

Arthritis is one of the leading causes of pain and disability in the U.S., affecting millions of adults - including a lot of the people Numadx was built for: healthcare workers, tradespeople, any anyone whose job means long hours on hard floors.

The Arthritis Foundation is the leading nonprofit dedicated to helping people with arthritis live their best lives. One of the programs they developed is "Walk with Ease" - a six-week evidenced-based program that helps people reduce pain, improve strength, and walk more comfortably.

That's exactly the outcome we care about: making movement easier for people whose bodies take a beating every day.

Meet the Alleviate Series

Questions About This Campaign

How does the donation work?

From 12/1/2025 through 12/31/2025, Numadx will donate 5% of sales from this campaign to the Arthritis Foundation. We'll share a final amount and impact recap after this campaign.

Can I still buy if I don't have arthritis?

Absolutely. Our customers are people that are tired of tired feet and want better support. This campaign simply directs a portion of sales to support people who have it even harder.

What happens if we don't hit 100 pairs?

Doesn't matter. If we only hit 50 pairs, Paul will run the 50 miles in a weekend. If it gets over that, he'll spread it out over a few days. If injury or health issues force us to adjust, Team Numadx will still make sure the full miles of Movement are recorded, and the donation will be made regardless.

What happens if we go over 100 pairs?

That would be amazing! We'll move the goal post up. Our team will commit to moving however many miles we can log. Paul will commit to 400 miles personally, or about 13.1 miles per day.

Do I have to do anything to participate beyond buying?

Nope. Just purchasing through this campaign is enough. If you want to log your own miles in January, we'd love it, but it's optional. We may share a way for you to submit your miles if you want to join in.

Are Numadx inserts medical devices?

No. They are not intended to diagnose or treat diseases. People with significant health issues should consult their physician.

Our Promise

We believe your comfort should be measurable.

If you don't feel the difference within the first 30 days, we'll pay for you to send them back. No questions asked.

Note: It's going to feel different at first. that's the point.

Another Note: This isn't a medical product and we don't offer or claim medical advice, diagnoses, or treatment.

Don't Take it from Us

I have hip and back problems, but I’ve noticed an amazing difference wearing Numadx, particularly when I’m standing for long periods of time in the operating room, even compared to the expensive running shoes I have worn. I plan to get a set for all my shoes

-Dr. Philip, Neurosurgeon from Mississippi

Amazing experience! I'm a nurse and on my feet quite a bit. Since using Numadx inserts, my feet feel so rested at the end of the day. These inserts are so bouncy and comfortable like you're walking on air! I love love them!!

-Debbie, RN from Mississippi

Actual science with actual relief. I work on healthcare and I can't believe my foot pain is actually relieved! I thought there was no hope even after seeing a podiatrist to address the issue. Now I look forward to putting on my shoes

-Clay, Healthcare Technician from Mississippi