Shoe insert with orange and gray design, labeled for wide or roomy shoes, on a white background. Comparison chart between Protalus and other brands on an orange background Woman running outdoors with Protalus advertisement about customer relief from various pain conditions. Size guide for insoles with heel cup depth and correction information on an orange background

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

$64.95

- +

Rated 4.5 out of 5
Based on 1379 reviews

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

Best for

work boots, wide safety shoes, shoes with removable insoles

Used for

Plantar Fasciitis

Knee Pain

Comfort

Shock Absorption

Anti-fatigue

Pronation

Supination

Flat feet

Product Features

Text: Protalus product features: Tri-Planar Alignment Technology, Dynamic Alignment Guidance, Deep Heel Cup & Arch Design, Patented Rebound Foam Text: Protalus product features: Tri-Planar Alignment Technology, Dynamic Alignment Guidance, Deep Heel Cup & Arch Design, Patented Rebound Foam

Heel Depth (mm)

29.5

Thickness (mm)

10.5

The Science

Insole Comparison

HEEL CUP DEPTH

24.5 mm

CUSHION

7.5 mm

SHOE TYPE

Removable Insole

SUGGESTED FOOTWEAR

Casual Shoe

HEEL CUP CORRECTION

Moderate

ARCH HEIGHT

22 mm

HEEL CUP DEPTH

24.5 mm

CUSHION

8.5 mm

SHOE TYPE

Removable Insole

SUGGESTED FOOTWEAR

Hiking Boot

HEEL CUP CORRECTION

Moderate

ARCH HEIGHT

22 mm

HEEL CUP DEPTH

29.5 mm

CUSHION

9.5 mm

SHOE TYPE

Removable Insole

SUGGESTED FOOTWEAR

Roomy Sneaker

HEEL CUP CORRECTION

Maximum

ARCH HEIGHT

24 mm

HEEL CUP DEPTH

29.5 mm

CUSHION

10.5 mm

SHOE TYPE

Removable Insole

SUGGESTED FOOTWEAR

Work Boot

HEEL CUP CORRECTION

Maximum

ARCH HEIGHT

24 mm

HEEL CUP DEPTH

24.5 mm

CUSHION

7.5 mm

SHOE TYPE

Removable Insole

SUGGESTED FOOTWEAR

Casual Shoe

HEEL CUP CORRECTION

Moderate

ARCH HEIGHT

22 mm

HEEL CUP DEPTH

24.5 mm

CUSHION

8.5 mm

SHOE TYPE

Removable Insole

SUGGESTED FOOTWEAR

Hiking Boot

HEEL CUP CORRECTION

Moderate

ARCH HEIGHT

22 mm

HEEL CUP DEPTH

29.5 mm

CUSHION

9.5 mm

SHOE TYPE

Removable Insole

SUGGESTED FOOTWEAR

Roomy Sneaker

HEEL CUP CORRECTION

Maximum

ARCH HEIGHT

24 mm

HEEL CUP DEPTH

29.5 mm

CUSHION

10.5 mm

SHOE TYPE

Removable Insole

SUGGESTED FOOTWEAR

Work Boot

HEEL CUP CORRECTION

Maximum

ARCH HEIGHT

24 mm

Write a Review
average rating 4.5 out of 5
Based on 1379 reviews
  • 5 Stars
    1070 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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1379 Reviews
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
Was this helpful?
Reviewed by Ellis D.
Verified Buyer
I recommend this product
Reason for Purchase
  • Back Pain
  • Plantar Fasciitis
  • General Foot Pain
  • Neuropathy
Activities
  • Medical Professional
Rated 5 out of 5
Review posted

Works better than expected

After trying multiple insoles for sore feet and heels aching from my foot drop, these insoles have actually helped. I work on my feet all day and have only found two insoles that help my feet and these are one of them. They cup my heel and help with the impact as I walk. I will definitely be ordering more of these for my everyday tennis shoes as well.

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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?