The Best ASICS Insoles Replacement in 2026 (Updated)

The best ASICS insole replacements are supportive without adding bulk. This guide compares top picks by feel, break-in, and fit.

ASICS shoes typically come with a factory insole, which is the thin, removable layer that sits on top of the midsole. Many ASICS models list a removable insole and often use an OrthoLite insole designed for step-in comfort.

Over time, however, the factory insoles wear down. Cushioning, arch support, and shock absorption get reduced depending on usage. The right replacement insoles—whether off-the-shelf or custom insoles—can restore comfort, provide structured support, and even extend the life of your favorite pair of ASICS shoes.

Quick Answers: ASICS Replacement Insoles

• Are ASICS insoles removable?
  Yes. Most ASICS running and training shoes comes with removable factory insoles, making replacement easy.

• Does ASICS sell replacement insoles?
  No, ASICS does not sell standalone replacement insoles for most models. Third-party insoles are commonly used instead.

• Can you use aftermarket insoles in ASICS shoes?
  Yes. However, fit and thickness varies by model. Slim or trim-to-fit insoles work best.

• Best alternative?
  Aftermarket insoles like Z-Liner can improve comfort, cushioning, and support once the factory insoles wear down.

Medical Disclaimer:
This article is for general informational purposes only and is not intended as medical advice. Insoles can affect comfort and support, but are not a substitute for professional medical evaluation or treatment. If you have persistent foot pain, numbness, or a diagnosed condition, consult a qualified healthcare professional before changing footwear or insoles.

Why Consider Replacement Insoles for ASICS Shoes?

Upgrading your insoles can make a big difference in both comfort and performance. Here's why:

1. Enhanced Cushioning and Comfort
   Factory insoles break down over time, reducing shock absorption and leading to foot fatigue. High-quality replacement insoles restore cushioning, helping you stay comfortable with every step.

2. Improved Arch Support and Alignment
   Proper arch support plays a crucial role in foot health, affecting your knees and lower back as well. The right insoles can provide structured support and help improve posture and overall comfort while reducing strain.

3. Longer Shoe Lifespan
   Replacing insoles instead of buying new pair of shoes can save you money and maximize the performance of your favorite ASICS footwear.

Key Factors to Look For in ASICS Replacement Insoles

With so many options available, finding the best insoles requires considering your specific needs. Whether you're a runner, a walker, or on your feet all day for work, the right insole can enhance comfort, improve stability, and reduce foot strain.

Here are the key factors to keep in mind before making your choice:

1. Foot Type and Arch Height

Different insoles are designed for flat feet, high arches, and neutral arches. Choosing the right one ensures better support and comfort.

Your arch type determines the level of support you need:

• Flat Feet (Low Arch): Insoles with firm arch support may help prevent overpronation and improve alignment.

• Neutral Arch: A balanced insole provides both comfort and stability for everyday use.

• High Arch: Extra cushioning absorbs impact and reduces strain on the heel and forefoot.

2. Material and Durability

Look for high-quality foam, gel, or orthotic-grade materials to ensure long-lasting support and performance.

3. Cushioning and Shock Absorption

Runners and high-impact athletes should prioritize insoles with superior shock absorption to reduce joint stress.

4. Breathability and Moisture-Wicking

A breathable insole with moisture-wicking properties keeps your feet dry and odor-free.

5. Size and Fit

Ensure the insole fits your ASICS shoe model properly without making them feel too tight. Trim-to-Fit Insoles allow for customization, ensuring a perfect fit for your ASICS shoes.

• Full-Length Insoles offer complete foot support, while ¾-Length Insoles work better for tight-fitting shoes.

• Choosing an insole designed for ASICS models ensures the best fit and performance.

Upgrading your insoles can make a world of difference. Choose the right one for your needs and step into comfort today!

How We Chose These ASICS Replacement Insoles

To make fair and balanced recommendations on the best ASICS replacement insoles, we evaluated the options based on the following:

• Fit Compatibility – Insoles that work well with common ASICS models without creating excess bulk.

• Support Profile – Arch structure and heel stability appropriate for neutral, flat, and high-arch feet.

• Cushioning Performance – Materials that maintain shock absorption without compressing too quickly.

• Durability – Resistance to flattening or breakdown under regular walking or running use.

• User Feedback and Brand Reputation – Consistent customer reviews and established performance credibility.

• Versatility – Insoles that are suitable for running, walking, cross-training, or standing for long hours.

We focused on options that balance comfort, structure, and long-term value rather than extreme correction or overly soft cushioning.

Top ASICS Replacement Insoles (Ranked)

Here are the options we recommend if you're looking for ASICS replacement insoles:

1. Z-Liner Insoles

• Key Features: Advanced shock-absorption & energy return technology, self-customizing fit with adaptive arch support, antibacterial/antimicrobial, and superior breathability.

• Pros: Provides balanced cushioning across the foot, helping to minimize odor and bacteria buildup, fits snugly in most ASICS shoes and shoes from other top brands.

• Cons: May feel slightly different compared to traditional foam insoles, break-in period required to achieve the optimal comfort and performance level.

• Ideal For: Athletes and active individuals who need a blend of firm support and long-lasting cushioning

Anyone seeking superior cushioning, support, and durability should choose the Z-Liner Insole. It offers advanced shock absorption technology, energy return, and a custom fit while keeping feet fresh and odor-free.

Athletes and runners who need enduring insole performance should test the Z-Liner. Experience upgraded comfort in your ASICS shoes with the addition of Z-Liner insoles today!

2. Superfeet Active Support Insoles

• Key Features: carbon fiber cap, semi-firm arch support, sculpted heel cup

• Pros: Excellent stability, great for shock absorption

• Cons: May feel rigid initially, requiring a short break-in period

• Ideal For: Runners and individuals seeking excellent stability and comfort

Superfeet manufactures superior performance insoles, with the Active Support model being equally distinguished. The insoles use a deep heel cup and arch support structure to stabilize your feet while reducing strain and fatigue during extended runs or long hours of work. The Active Support model serves as an excellent choice for those needing an insole designed for stability and built for extended endurance use.

3. Spenco Total Support Gel Insoles

• Key Features: High-level cushioning, gel technology, robust arch support

• Pros: Reduces foot fatigue, excellent shock absorption

• Cons: Can be thick for certain shoe models

• Ideal For: Athletes and high-impact activities like running and cross-training

If you are performing high-intensity training or routine training sessions every day, Spenco Total Support Gel Insoles deliver the ideal mix of shock absorption and comfort. Created for those who must limit foot fatigue when exercising, these insoles support every stride as well as cushion it.

4. PowerStep Pinnacle Orthotic Shoe Insoles

• Key Features: Orthotic-grade support, deep heel cup, dual-layer cushioning

• Pros: Stabilizes foot structure, some people prefer this style of firm support for all-day comfort

• Cons: Requires a break-in period for maximum comfort

• Ideal For: Overpronators and individuals with chronic foot pain

For individuals experiencing pain in the foot or plantar fasciitis, the PowerStep Pinnacle Orthotic Insoles provide structured support and distribute pressure. Designed with a heel cup that sits deep and an arch support with medical-grade components, these insoles are a great option for anyone looking to relieve long-standing discomfort.

5. Dr. Scholl's Energizing Comfort Insoles

• Key Features: Gel inserts in heel and forefoot, moisture-wicking properties

• Pros: Great for high-impact activities, some arch support

• Cons: Not as much arch support as orthotic insoles

• Ideal For: Runners needing targeted cushioning and shock absorption

Dr. Scholl's Energizing Comfort Insoles are tailor-made for running and other athletic activities. The gel inserts protect the heel and forefoot regions. In addition, they provide the required energy to the feet when running for miles.

6. Fulton Universal Insoles

• Key Features: Custom cork technology, lightweight design, molds to foot shape

• Pros: Personalized comfort, excellent for casual wear

• Cons: May compress quickly under intense use

• Ideal For: Casual wearers seeking maximum softness and adaptive cushioning

If your number one concern is comfort, Fulton Universal Insoles provide a cork-based layer that molds to your foot's distinctive shape. They have a stable feel and are perfect for wear every day or for those standing for extended periods at work.

ASICS Replacement Insoles Comparison Table

Fit, feel, and break-in experience may vary depending on foot shape, activity level, and shoe model.

Insole	Thickness / Feel	Best For	Break-In	Fit Note
Z-Liner Insoles	Low to medium profile, responsive cushioning	Running, training, all-day wear	Short (a few wears)	Works best in shoes with removable sockliners
Superfeet Active Support	Firm, structured feel	Stability-focused running, long wear	Moderate	May feel rigid at first in narrow ASICS models
Spenco Total Support Gel	Thicker, soft gel cushioning	High-impact training, shock absorption	Minimal	Can feel bulky in tighter ASICS shoes
PowerStep Pinnacle Orthotic	Medium to thick, supportive	Stability needs, extended standing	Moderate	Requires enough internal shoe volume
Dr. Scholl’s Energizing Comfort	Soft, targeted gel zones	Casual running, everyday use	Minimal	Less structured arch support
Fulton Universal Insoles	Soft, adaptive cork feel	Casual wear, standing	Short	Compresses faster under heavy activity

How to Choose the Best Insole for Your ASICS Shoes

1. Assess Your Activity Level

   • If you’re a runner, prioritize shock absorption. Casual users may prefer soft, everyday comfort.

2. Consider Foot Conditions

   • If you are experiencing plantar fasciitis, flat feet, or overpronation, choosing an insole that targets these conditions is essential. The Z-Liner’s adaptive arch support and custom fit can help improve foot alignment and reduce discomfort, offering relief from common foot ailments.

3. Check Compatibility with Your Specific ASICS Model

   • Some insoles are optimized for running, while others are better suited for cross-training, work boots, or walking.

4. Seek Expert Advice or Try Before You Buy

   • If possible, get a professional fitting or test different insoles in-store to find the perfect match.

Step-by-Step: How to Replace Insoles in ASICS Shoes

1. Remove the original insole (sockliner)
   Most ASICS shoes include a removable factory sockliner. Gently lift it from the heel and pull it out.

2. Check the fit of the new insole

Carefully place the replacement insole inside the shoe. Make sure that it lies flat and straight—not curling at the toe or the heel.

3. Trim only if necessary

If the insole is too long or too wide, remove it and trim small amounts at a time. For best results, follow the outline of the original insole.

4. Reinsert and test the fit
   Put the trimmed insole back into the shoe. Stand or walk around to test the comfort and fit.

5. Allow a short break-in period
   Some structured or supportive insoles may feel different, or even uncomfortable, at first. Gradual wear helps your feet adjust to the change.

Trimming Tips for Best Fit

• Trim from the toe area only, not the heel.

• Use the original ASICS insole as a template when available.

• Avoid over-trimming the insole. Once material is trimmed, it cannot be replaced.

• If the shoe feels tight, consider using a slimmer insole design.

Frequently Asked Questions (FAQs)

Can I Use Any Insole in ASICS Shoes?

Not all insoles fit the same way. Check the size, shape, and thickness to ensure a good match for your specific ASICS model before inserting them. Trim-to-fit insoles provide the most reliable match.

How Often Should I Replace My ASICS Insoles?

There’s no fixed timeline, but many insoles show signs of wear between six and twelve months of regular use, depending on your activity and how you store them. Replace your insoles when there’s noticeable compression, reduced cushion feel, or persistent odor that doesn’t go away after cleaning.

Will These Insoles Make My Shoes Feel Tighter?

Some thicker insoles may reduce interior space in your shoes. If your ASICS already feel snug, choose thinner low-volume insoles or trim gradually to preserve fit.

Do Replacement Insoles Help With Break-In Discomfort?

Yes. Adding a replacement insole can help with break-in discomfort by improving cushioning and reducing pressure points in the shoe. Most people adjust to new insoles within a few days of wear.

How Long Does It Take to Break-In New Insoles?

A few hours a day, and with increasing wear over several days, can help ensure comfort. Some people feel accustomed within a week or so as the insole and foot adjust.

Do Removable-Midsoles or Integrated Designs Affect Compatibility?

Yes. Shoes with integrated midsoles or no removable insole may not accept standard replacement insoles without affecting their fit and performance. In these cases, thinner or custom solutions can be the safer alternative.

Are Replacement Insoles Worth the Investment?

Absolutely! They enhance comfort, provide better support, and prolong the life of your shoes. If you want a durable, high-performance insole, Z-Liner is a top choice worth considering.

Final Thoughts

Your feet perform daily tasks by absorbing impact while supporting movements and maintaining your stability. A proper replacement insole delivers comfort while revolutionizing your experience by lessening fatigue and enhancing alignment to help avoid injuries.

If you run regularly, enjoy fitness activities or work standing for many hours each day investing in a premium insole for your ASICS footwear is one of the best decisions you can make for maintaining your foot health.

Upgrade Your ASICS Shoes Today

Your feet perform daily tasks by absorbing impact while supporting movements and maintaining your stability. A proper replacement insole delivers comfort while revolutionizing your experience by lessening fatigue, enhancing structured support, and may help reduce daily fatigue for some wearers.

If you run regularly, enjoy fitness activities or work standing for many hours each day investing in a premium insole for your ASICS footwear is one of the best decisions you can make for maintaining your foot health.

Upgrade Your ASICS Shoes Today

If your ASIC shoes have lost the comfort and support they used to provide, it is time to upgrade them. With the help of a top-quality insole, you can make your shoes feel new again, perform better, and last longer.

Searching for the Best Insole for Your Activity?

Looking for insole recommendations tailored to your needs? Check out these helpful guides:

• What Are the Best Insoles for Standing All Day? (Full Review)
• The Best Insoles for Basketball (2026 Update)
• Best Soccer Shoe Insoles to Enhance Your Game
• Do You Need a Shoe Insole for Golf Shoes? A Golfer’s Guide
• Here Are the Best Work Boot Insoles for All-Day Comfort

Have a different activity or foot need in mind? We’re here to help—reach out anytime and we’ll guide you to the perfect insole solution!