T-100 Insoles – Feel the Difference in Your First Steps | Protalus

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Protalus T-100 Landing Gear

T-100 is the thinner Landing Gear for the shoes you already own.

$64.95 ~~~~/ pair

Flat floors force your joints to absorb every step. Other insoles copy the shape of a foot at rest. Protalus patented the geometry of a foot in motion.

✓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

Rated 4.8 stars by over 77,000 customers | Podiatrist Recommended | 90-Day Risk-Free Trial

Stop Fighting Flat Ground and Experience All-Day Comfort & Support

Flat floors force your ankles to roll inward, leading to overpronation and throwing your knees, hips, and lower back out of alignment. The Protalus T-100 orthotic insoles are expertly designed to fix the ground inside your shoe, instantly guiding your body into its ideal mechanical range of motion with every single step. These corrective shoe inserts provide crucial arch support and stability, transforming any footwear into a foundation for proper body alignment and reducing flat feet pain.

All-Day Energy — Guides your posture so your body stops working overtime, providing dynamic arch support and full-length comfort to reduce foot fatigue.
Anti-Fatigue Cushioning — A resilient 7.5mm layer effectively distributes impact energy, absorbs shock, and won't pack out, ensuring lasting comfort for all-day standing or walking.
Easy Fit — Drops right into your favorite sneakers, casual shoes, or even work boots with removable insoles, offering versatile and effective support.

Proven by the Numbers for Clinically Validated Alignment

Most insoles only cushion you while standing still. Protalus actively guides your feet while you move. In independent 3D motion-capture testing, only 10% of people walked with proper alignment in standard shoes. With Protalus, 90% achieved successful, clinically validated alignment, demonstrating superior motion control and corrective benefits for pronation and flat feet.

Our full-length orthotic inserts feature a deep heel cup and firm yet flexible arch support, engineered to relieve foot pain and improve overall body alignment, providing lasting comfort and stability for those who experience overpronation or flat feet.

Try risk-free for 90 days - If your body doesn't feel more aligned and less fatigued, send them back for a full refund, no questions asked. Experience the difference of premium arch support and all-day comfort for yourself.

Gender: Men's, Women's
Length: Full Length
Cushioning: 7.5mm Anti-Fatigue
Ideal for: Flat Feet, Overpronation
Key Feature: Deep Heel Cup
Use Case: All-Day Wear, Casual & Work Footwear

Choose your shoe size Size guide

Type

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Men'sWomen's

›

Size

‹

55.566.577.588.599.51010.51111.51212.51313.514151617184.514.5

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One-time purchase$64.95Subscribe & Save · Delivery every 6 months 30% OFF$45.47

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Returns & Shipping Protection in U.S.

“Been wearing for years. Have tried others in between but no comparison to the Protalus.”

Size guide

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US Men’s	US Women’s	EU	Foot length (cm)
—	4.5	35	21.6
—	5	35.5	22
—	5.5	36	22.4
—	6	36.5	22.9
—	6.5	37.5	23.3
5.5	7	38	23.7
6	7.5	38.5	24.1
6.5	8	39	24.5
7	8.5	40	25
7.5	9	40.5	25.4
8	9.5	41	25.8
8.5	10	42	26.2
9	10.5	42.5	26.7
9.5	11	43	27.1
10	11.5	44	27.5
10.5	12	44.5	27.9
11	12.5	45	28.3
11.5	13	45.5	28.8
12	13.5	46	29.2
12.5	14	47	29.6
13	14.5	47.5	30
13.5	15	48	30.5
14	—	48.5	30.9
15	—	50	31.7
16	—	50.5	32.2
17	—	51.5	33
18	—	52.5	33.9

US shoe sizes, EU sizes, and foot length in centimeters

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90-Day Trial

Try them in your real life.

Podiatrist Recommended

Trusted by foot care professionals

Full-Length Support

Heel to toe comfort and stability

Stop Fighting Flat Ground

The Details

Gender:Men & Women
Ideal For:Flat Feet, Overpronation
Use Case:All-Day Wear, Casual & Work Footwear

Key Feature:Deep Heel Cup

Cushioning:7.5mm Anti-Fatigue

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 T-100 changes the angle.

Typical insole.

Symmetrical

Protalus T-100

Landing Gear

Typical insole.	Feature	Protalus T-100
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

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

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 T-100

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average rating4.8out of 5

Based on 77620 reviews

5 Stars

65981 Reviews

4 Stars

9138 Reviews

3 Stars

2127 Reviews

2 Stars

358 Reviews

1 Star

16 Reviews

97% of reviewers would recommend this product to a friend


Customer Service	Rated 4 out of 5 Poor Excellent
Price Satisfaction	Rated 4 out of 5 Poor Excellent
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 Runs Small Just Right Runs Large

Customer photos and videos

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77620 Reviews

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Reason for PurchaseClear

Knee Pain

Hip Pain

Back Pain

Ankle Pain

General Foot Pain

Neuroma

Plantar Fasciitis

Neuropathy

ActivitiesClear

Everyday

Golfing

Running

Professional Athlete

Medical Professional

Team Sports

Michael S.Reviewed by Michael S.

Verified Buyer

I recommend this product

Reason for Purchase

General Foot Pain

Activities

Everyday

Rated 5 out of 5

Review posted5 days ago

Awesome

Love them!

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Barbara C.Reviewed by Barbara C.

Verified Buyer

I recommend this product

Reason for Purchase

Hip Pain
Ankle Pain

Activities

Everyday
Medical Professional

Rated 5 out of 5

Review posted13 days ago

These have kept me active!

The thinner version of the T-100 insoles have been a lifesaver for me. I have bad ankles and just had hip replacement. These are no-nonsense. I’ve actually thought about putting them in my slippers. Instead, I have a pair of indoor sneakers that I use with this insole. The insoles cushion my walk so that I’m able to walk confidently without pain.

Definitely worth every penny❣️

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DEBRA G.Reviewed by DEBRA G.

Verified Buyer

I recommend this product

Reason for Purchase

Knee Pain
Neuropathy

Activities

Everyday

Rated 5 out of 5

Review posted14 days ago

Comfort

I final found discovered an Insole that is a touch thinner for my just a little to snug tennis shoes. Don't get me wrong the T-100 elites are just as great in all my other shoes, I just needed something that was a little thinner so my toe wouldn't go to sleep after a 1/3 of my day.

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John M.Reviewed by John M.

Verified Buyer

I recommend this product

Reason for Purchase

Back Pain
Plantar Fasciitis

Activities

Everyday

Rated 5 out of 5

Review posted15 days ago

Insoles

After several other insoles, these are the only ones I can wear.

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Joseph K.Reviewed by Joseph K.

Verified Buyer

I recommend this product

Reason for Purchase

Ankle Pain
General Foot Pain

Activities

Everyday
Golfing

Rated 5 out of 5

Review postedabout 1 month ago

Great Product

Works great in my golf shoes to help relieve pain while standing/playing golf.

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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

How is Protalus different from regular insoles?

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.

Who should use Protalus insoles?

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.

How long does it take to feel the difference?

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.

Can I use Protalus in any shoes?

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.

What if Protalus doesn't work for me?

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.

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