"..using these less than 1 week"
The goal is simple, to help kids get rid of foot, knee, and posture pain caused by flat feet and overpronation as fast as possible. Yet, the journey often feels difficult. You don’t know what’s causing the pain, what to use, or if anything will actually work. It’s frustrating, time-consuming, and expensive. But don’t worry, fixing overpronation doesn’t have to be complicated. Our philosophy is simple: support growing feet naturally with proper alignment and cushioning. That’s exactly what Footstr was built to do.
Our insoles are proven to relieve heel pain
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Overpronation Control
Helps realign growing feet by correcting inward rolling, reducing pain in the heels, knees, and back.
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Targeted Cushioning
Shock-absorbing heel zone softens every step, protecting growing joints during school, sports, and everyday use.
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Massaging Comfort Zones
Built-in stimulation zones help improve circulation and reduce foot fatigue.
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All-Day Support
Designed for active kids who spend long hours on their feet, providing structure, comfort, and support from morning to night.
1 in 4 kids have flat feet or overpronation
Your kid is not alone. Flat feet and overpronation are some of the most common issues in growing kids. If left untreated, they can lead to knee pain, poor posture, and even make them quit the sports they love. Footstr insoles were developed to prevent that, supporting growing feet with proper alignment and real pain relief.
The cause
The solution
The results
What’s the cause of overpronation in kids?
Overpronation and flat feet in kids often develop when the arches don’t provide enough support as they grow. Rapid growth, weak foot muscles, genetics, and unsupportive shoes can cause the arches to collapse and the ankles to roll inward, leading to pain and poor alignment.
The solution
To fix flat feet and overpronation, two things need to happen: proper support and long-term correction. Footstr insoles lift the arches to restore natural alignment, while advanced cushioning absorbs impact and relieves pressure, helping kids move comfortably and prevent future pain.
Clinically tested for overpronation and flat feet
In a clinical study, 40 kids and teens with flat feet and overpronation used Footstr insoles daily for 60 days. Testing showed a significant improvement in foot alignment and posture, along with reduced strain on knees and ankles.
How did this translate into real life results?
✅ 97% reported better foot alignment
✅ 93% said they could move and play without discomfort
✅ 90% of parents said Footstr™ worked better than anything else they had tried
If our insoles don’t help your child feel real relief within 60 days of daily use, we don’t want your money. We know Footstr works, thousands of parents have seen amazing results, but we also know it might not be the perfect fit for everyone, and that’s okay.
John Olsson, Co-Founder of Footstr
Don’t let your child spend
another day walking in pain!
95%
Of kids felt less
foot, heel and knee pain within the first week
98%
Of kids said
they were the most comfortable insoles they’ve ever worn
91%
Of parents said
their child had better posture and stability