Protalus M-100 Elite (Wide Fit) Insoles — Maximum Orthotic Support & Anti-Fatigue Cushioning for Work Boots, Safety Shoes & Hiking Boots

YOUR FEET AREN’T THE PROBLEM. WHAT THEY'RE LANDING ON IS.

Protalus M-100 Elite Landing Gear

Maximum support. Extra cushion for demanding days.

4.5 (1380 Reviews)
$64.95 / pair

The Protalus M-100 Elite delivers premium, full-length support and all-day comfort in roomier footwear—built for long hours on concrete, job sites, and trails.

  • Replaces the factory insole in sneakers and everyday shoes.
  • Aims the heel so knees, hips, and back stop compensating.
  • Thinner fit. Patented alignment in motion. Felt on the first step.
Full description

The Protalus M-100 Elite is a premium full-length orthotic insole engineered for maximum support and all-day comfort in higher-volume footwear. Built for people who spend long hours on their feet — on concrete, job sites, trails, or anywhere demanding.

  • Extra-Cushion Landing Gear — Full-length design with high-impact absorbing cushioning, purpose-built for work boots, military boots, hiking boots, and roomy footwear.
  • Maximum Geometric Guidance — Promotes on-axis ankle loading to correct overpronation and deliver lasting alignment and stability with every stride.
  • Multi-Density Cushioning — An added cushion layer manages impact and reduces fatigue for true all-day comfort and pain relief.
  • Drop-In Replacement — Seamlessly replaces your factory insole, transforming any boot into a supportive foundation.
  • Universal Fit — Works for flat feet, high arches, and everything in between. Fits average to wide-width feet up to 4E.

Insole Type: Full-Length Orthotic | Arch Support: Universal | Fit: Wide Width (up to 4E) | Support Level: Maximum | Technology: Protalus Alignment | Intended Use: Work Boots, Heavy-Duty Footwear | Cushioning: High-Impact Absorbing

Choose your shoe size
Type
Size

“Amazing support and cushion.”

Aaron D. · Verified buyer

Size guide

US shoe sizes, EU sizes, and foot length in centimeters
US
Men’s		US
Women’s		EUFoot length
(cm)
—4.53521.6
—535.522
—5.53622.4
—636.522.9
—6.537.523.3
5.573823.7
67.538.524.1
6.583924.5
78.54025
7.5940.525.4
89.54125.8
8.5104226.2
910.542.526.7
9.5114327.1
1011.54427.5
10.51244.527.9
1112.54528.3
11.51345.528.8
1213.54629.2
12.5144729.6
1314.547.530
13.5154830.5
14—48.530.9
15—5031.7
16—50.532.2
17—51.533
18—52.533.9

  • 90-Day Trial

    Try them in your real life.

  • Podiatrist Recommended

    Trusted by foot care professionals

  • Built for Long Shifts

    Deep support and added cushioning for demanding footwear.

man tying his hiking boot with a Protalus insole displayed in front.

Stop Fighting Flat Ground

Concrete floors, heavy boots, and long shifts ask a lot of your feet. The M-100 Elite combines deep M-Series alignment geometry with added cushioning to help manage impact and support each step. Designed for higher-volume footwear, it replaces your factory liner with a full-length foundation built for demanding days at work and beyond.

The Details

  • Gender: Men & Women
  • Ideal For: Overpronation, Flat Feet, Average to Wide Feet
  • Use Case: Long Shifts, Work Boots, Safety Shoes & Hiking Boots
Protalus M-100 Elite (Wide Fit) Insoles — Maximum Orthotic Support & Anti-Fatigue Cushioning for Work Boots, Safety Shoes & Hiking Boots

Key Feature: Maximum M-Series Support with Added Cushioning

Cushioning: Extra, High-Impact-Absorbing Cushioning

Length: Full Length

Fix the landing.Comfort is what correct alignment feels like.

Pain is the knee, hip, and back paying for a heel that landed wrong. Foam mutes the hit. The M-100 Elite changes the angle.

Typical Insole

Symmetrical

Protalus M-100 Elite

Landing Gear
Fix the landing.Comfort is what correct alignment feels like.
Typical InsoleFeatureProtalus M-100 Elite
Low, flat edge Heel Profile
Deep, contoured heel cup
Even on both sides Side Walls
Asymmetrical by design
Flat under the heel Shape
Curves around the heel
Cushions bad landing Job
Controls the landing

Our patented landing gear is engineered to address:

  • Plantar Fasciitis
  • Hip Pain
  • Knee Pain
  • Comfort
  • Shock Absorption
  • Mortons Neuroma
  • Back Pain
  • Pronation
  • Supination
  • Flat Feet

What people are saying about the M-100 Elite

Write a Review
average rating 4.5 out of 5
Based on 1380 reviews
  • 5 Stars
    1071 Reviews
  • 4 Stars
    137 Reviews
  • 3 Stars
    71 Reviews
  • 2 Stars
    41 Reviews
  • 1 Star
    60 Reviews
88% of reviewers would recommend this product to a friend
Customer Service
Rated 4 out of 5
Price Satisfaction
Rated 4 out of 5
Fit
Rated 0 on a scale of minus 2 to 2, where minus 2 is Runs Small, 0 is Just Right and 2 is Runs Large
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1380 Reviews
Reviewed by Alysha A.
Verified Buyer
I recommend this product
Reason for Purchase
  • Knee Pain
  • General Foot Pain
  • Back Pain
Activities
  • Everyday
Rated 5 out of 5
Review posted

3 Month Subscription

My husband loves these. We get a new pair every 3 month cause he is on his feet 10+ hrs a day 5/6 days a week. I believe we are going on 3 years using these and he's notices a world of difference. The subscription is definitely the way to save!

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Customer Service
Rated 4 out of 5
Price Satisfaction
Rated 5 out of 5
Fit
Rated 0 on a scale of minus 2 to 2, where minus 2 is Runs Small, 0 is Just Right and 2 is Runs Large
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Reviewed by Alexis
I recommend this product
Rated 5 out of 5
Review posted

5 Stars

Been a user and subcriber for more than 5 years, has helped me withstand 12+ hour days in my work boots. Will swear by it everytime.

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Reviewed by Aaron D.
Verified Buyer
I recommend this product
Reason for Purchase
  • Back Pain
  • General Foot Pain
Activities
  • Everyday
Rated 5 out of 5
Review posted

Finally Relief

Amazing support and cushion. Massive difference compared to it's competitors. You can definitely see it's superiority over it's competitors and feel it. At first the price is shocking compared to it's competitors. But when you see it and wear it you will be more than happy and eager to pay their price again.

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Customer Service
Rated 5 out of 5
Price Satisfaction
Rated 5 out of 5
Fit
Rated 0 on a scale of minus 2 to 2, where minus 2 is Runs Small, 0 is Just Right and 2 is Runs Large
Was this helpful?
Reviewed by Joseph W.
Verified Buyer
I recommend this product
Reason for Purchase
  • Back Pain
  • Neuropathy
Activities
  • Everyday
Rated 5 out of 5
Review posted

Fabulous Orthotic Insoles

Use the M-100 Elite in work New Balance because I

am 4E width works great. Need the extra cushion and width to give adequate support to the sole. Have tried other orthotics but return to the best!

Thank you, Protalus - Joseph

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Customer Service
Rated 5 out of 5
Price Satisfaction
Rated 5 out of 5
Fit
Rated 0 on a scale of minus 2 to 2, where minus 2 is Runs Small, 0 is Just Right and 2 is Runs Large
Was this helpful?
Reviewed by David A.
Verified Buyer
I recommend this product
Reason for Purchase
  • Plantar Fasciitis
  • General Foot Pain
Activities
  • Everyday
Rated 5 out of 5
Review posted

Great arch support!

Helps with plantar fasciitis.

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Customer Service
Rated 5 out of 5
Price Satisfaction
Rated 5 out of 5
Fit
Rated 0 on a scale of minus 2 to 2, where minus 2 is Runs Small, 0 is Just Right and 2 is Runs Large
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EVERY STEP, GUARANTEED

90 Days to Feel the Difference. Or Your Money Back.

Your body decides. Not a review. Not a diagram. Put Landing Gear under your heel. If the landing does not change how you feel, send them back.

Shop Landing Gear

Frequently Asked Questions

Most insoles focus on cushioning. Protalus is designed to improve alignment by stabilizing your heel and supporting your arch, helping your body move more naturally with every step.

Anyone who spends time on their feet — from nurses and warehouse workers to runners and active adults. If you experience foot, knee, hip, or back discomfort, Protalus can help restore proper alignment.

Most customers notice a difference within the first few days. Your body may need a short adjustment period as it adapts to proper alignment, but lasting comfort typically follows within 1-2 weeks.

Protalus insoles are designed to fit a wide range of footwear. We offer different models optimized for sneakers, boots, dress shoes, and more. Use our Fit Guide to find the right match.

We offer a 90-day money-back guarantee. If you're not satisfied with your Protalus insoles, you can return them for a full refund — no questions asked.