The Best ASICS Replacement Insoles in 2025

If you love your ASICS sneakers but feel they’ve lost some of their comfort and support, you’re not alone. Over time, factory insoles wear down, reducing cushioning, arch support, and shock absorption. The right replacement insoles can restore comfort, improve foot alignment, and even extend the life of your shoes.

In this guide, we’ll help you find the best ASICS replacement insoles for comfort, support, durability, and performance. Whether you’re a runner, walker, or on your feet all day, there’s an option that fits your needs.

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 help improve posture, alignment, 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, comfort, and alignment.

Your arch type determines the level of support you need:

• Flat Feet (Low Arch): Insoles with firm arch support 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!

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 Hike Support Insoles

• Key Features: Structured, firm arch support, deep heel cup

• Pros: Excellent stability, great for shock absorption

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

• Ideal For: Hikers and individuals seeking long-term durability and support

Superfeet manufactures superior performance insoles with the Hike 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 hikes or periods of standing. The Hike Support model serves as an excellent choice for those needing a durable product built for extended endurance use.

3. Spenco Polysorb Cross Trainer 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 Polysorb Cross Trainer 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 Orthotic Shoe Insoles

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

• Pros: Stabilizes foot alignment, alleviates plantar fasciitis pain

• 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 Orthotic Insoles provide support with some structure to improve alignment 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 Run Active Comfort Insoles

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

• Pros: Great for high-impact activities, helps reduce odor

• Cons: Not as much arch support as orthotic insoles

• Ideal For: Runners needing targeted cushioning and shock absorption

Dr. Scholl's Run Active Comfort Insoles are tailor-made for running and other athletic activities. Shock absorption is efficiently carried out by the gel inserts found in the heel and forefoot regions. In addition, they provide the required energy to the feet throughout the miles

6. Fulton Universal Insoles

• Key Features: Memory foam layer, 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 an indulgent memory foam layer that molds to your foot's distinctive shape. They have a plush feel and are perfect for wear every day or for those standing for extended periods at work.

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.

Frequently Asked Questions (FAQs)

Can I Use Any Insole in ASICS Shoes?

Not all insoles fit the same way. Check the size and shape to ensure a good match for your ASICS model.

How Often Should I Replace My ASICS Insoles?

Most insoles last between 6 to 12 months, depending on usage and intensity.

Will These Insoles Make My Shoes Feel Tighter?

Some thicker insoles may reduce interior space. Z-Liner’s slim-yet-supportive design ensures a snug fit without excessive bulk.

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.

Looking for other insole replacement guides? Check out our guide to choosing replacement insoles for Hoka, Converse, and Nike next.

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 young again, thus, it will perform better and last longer.

Give your feet the support they deserve by refusing to settle for discomfort. Experience the superior comfort of Z-Liner Insoles today through first-hand use.