Nike Insole Replacements: Best Inserts for Nike Shoes

In this blog, we'll cover everything you need to know about choosing the best Nike insole replacements. That includes why replacements might be beneficial to choosing the right type for your needs, and even some excellent alternatives.

Most people wear shoes every day, but almost no one checks what’s inside them. If your shoe insoles feel flat, slippery, or uncomfortable, an insole replacement can be one of the fastest upgrades you can make, especially if you walk a lot, play sports, or stand for long hours.

Important fact: Nike does not sell original replacement insoles for their shoes. That’s why most people choose aftermarket brands (or swap in a premium insert).

Quick recommendation (fastest path to better comfort)

If you want a simple, supportive upgrade with noticeable arch support and impact protection:

Z-Liner is a top choice for users who want a responsive feel. Its structure compresses on impact and rebounds quickly.

If you want a quick upgrade in comfort and arch support, you have options. Below we’ll help you find the right fit and show you exactly how to replace your insoles the right way.

Do Insoles Actually Matter?

Factory insoles often prioritize cost and basic feel over structure. Over time they can flatten and lose support.

• Standard insoles are designed for general shoe care and repair, offering basic comfort and support.

• Memory foam insoles provide comfort and shock absorption for various activities. They’re often soft, but not always structured for stability.

For many people, popular insoles known for superior shock absorption and arch support can reduce muscle fatigue and stress on lower body joints. This only becomes more of a pain point during long days on your feet.

Energize Your Stride with Nike Insole Replacements

Nike shoes are known for offering athletes and everyday users exceptional cushioning, stability, and energy return inside the shoe. But did you know you can take that performance even further by replacing the insoles? Adding Nike Insole replacements can provide that extra layer of comfort and support, enhancing your stride and performance whether you're:

• Running

• Playing sports

• Working out

• Or even wearing them at work or school

Here are some reasons why it's important to pay attention to the quality of your insole or outsole, and why you might want to consider replacing the ones in your Nike shoes.

1) Worn-Out Insoles Impact Foot Health

The condition of your insoles plays a major role in maintaining foot health and comfort. Over time, even high-quality insoles in your Nikes can lose their shape and cushioning. When this happens, it's likely time to replace them.

Worn-out insoles can worsen minor foot issues, leading to increased discomfort like foot pain, arch pain, heel pain, and general fatigue. Replacing the original insoles with custom or ortho-lite insoles can help address foot pain and discomfort, keeping all your daily activities intact.

2) Enhanced Comfort and Performance

Nike insoles are crafted to provide essential support, reducing shock and enhancing balance when you're walking, running, or standing. However, standard insoles can feel generic and may not adapt perfectly to the unique shape of your feet.

Replacement insoles offer a way to boost energy and reduce strain throughout your body. Custom insoles take it a step further, adjusting specifically to your feet, delivering a personalized level of support and comfort that enhances both performance and well-being.

We Compared Nike Insoles and Z-Liners and Here Was the Result

What to Look for In Your Nike Replacement Insoles

Here are some key features to look for when shopping for Nike Insole replacements:

1) Arch Support

Choosing the proper arch support insole is essential for relieving foot strain and discomfort, especially for people with high or low arches. Look for insoles designed to deliver targeted support based on your unique foot shape, helping keep your feet aligned and comfortable.

2) Shock Absorption

Custom insoles with advanced cushioning technology typically absorb impact and relieve pressure on your feet during high-activity movements. This feature is beneficial for athletes engaged in repetitive or high-impact activities.

3) Breathability and Durability

Insoles that use moisture-wicking materials are ideal for keeping your feet dry and comfortable all day long. Durability is equally important, that means that your insole will retain their shape and effectiveness over time, providing long-term value and support.

Best Nike Insole Replacement Options (Nike + Aftermarket Brands)

Because Nike doesn’t sell original replacement insoles, most shoppers choose either Nike-style materials (like OrthoLite-type comfort) or aftermarket inserts designed for support.

Option A: Z-Liner (engineered structure that compresses and rebounds)

Z-Liner is built differently than standard foam: the structure compresses on impact and rebounds quickly, designed for impact handling and support feel.

Best for: users who want a supportive, responsive feel for daily wear, training, or work shoes.

Here's what one Chiropractor had to say about Z-Liners

This video is not a sponsored recommendation.

Fit note: Z-Liners works for Nike, Adidas, ASICS, and most sneakers

Option B: Dr. Scholl’s (easy to find)

• Dr. Scholl’s insoles are popular choices for replacement insoles in Nike shoes.
  Good for convenience and general comfort. Fit and support vary by model.

Option C: Superfeet (structured support)

• Superfeet is a common pick for people who want more structure and arch contouring. Great if you want a firmer feel.

Option D: Heffe Lux eTPU (replacement pick)

• Heffe Lux eTPU insoles are a good replacement option for Nike shoes.
  If you want springy cushioning and support, eTPU-style designs are a strong “performance comfort” middle ground.

Why You Should Get Z-Liner Insoles as an Alternative

 

Is it time to upgrade your comfort game? If you're looking for better replacement inserts or insoles, consider Z-Liner insoles. Designed to relieve foot fatigue and support foot health, Z-Liner insoles offer a custom-fit feel and long-lasting comfort for any shoe. Here's why Z-Liner insoles might be the missing piece in your foot care routine:

1) Superior Arch Support and Comfort

Z-Liner insoles are an excellent alternative for those seeking enhanced comfort and support, particularly for individuals dealing with foot fatigue, flat feet, or plantar fasciitis. Unlike standard insoles, Z-Liner insoles naturally adjust to your unique arch type over 3-7 days.

This customization gives improved foot alignment and lasting comfort. A tailored fit can help alleviate foot pain and fatigue throughout the day.

2) Enhanced Cushioning for Long-Term Use

Z-Liner insoles are a great example of how maximum cushioning for long-lasting comfort and optimal shock absorption.

They protect your feet from impact, reducing strain during workouts or everyday activities. Whether you're running, working out, or on your feet all day, Z-Liner insoles provide the support you need to move pain-free and comfortably.

3) Breathable and Long-Lasting Materials

Z-Liner insoles are crafted with quality moisture-wicking materials to keep your feet cool and dry throughout the day. Their durable construction withstands daily wear and maintains shape and support without losing their effectiveness over time.

4) Versatility for Any Footwear

In addition to Nike shoes, Z-Liner insoles are designed to fit comfortably in different types of footwear. From running shoes to casual sneakers, they provide comfort in different styles and sizes, making them a popular choice among people looking to improve everyday comfort.

Frequently Asked Questions

Are Nike insoles removable?

In most cases, yes. Most Nike insoles are removable, usually held in with only a light adhesive.

To remove them safely:

• Loosen the laces fully so you can open the shoe wide and get a good grip inside the footbed.

• Start at the heel and peel forward slowly.

• If the insole feels stuck, use a hairdryer on a low heat setting for about 10–15 seconds to warm and loosen the glue, then try again.

This approach helps you avoid tearing the old insole (which you’ll want to keep as a sizing template).

How do you replace Nike insoles?

To replace the insoles in Nike shoes, first remove the old insoles and then insert the new ones. Here’s the clean, repeatable process:

1. Loosen the laces fully to provide access to the shoe's interior before removing the insoles.

2. Remove the old insole (use the hairdryer method if needed).

3. Clean the footbed by wiping away dirt, debris, or sweat residue with a damp cloth and mild soap. Let it dry completely.

4. Use the old insole as a template to check size and shape.

5. If trimming is needed, cut the new insole slightly larger and re-trim until it fits because you can’t add material back.

6. Insert the new insole and align it properly so it sits flat, with the heel firmly against the heel counter.

7. Put the shoes on and test the fit. If you feel pinching or tightness (moreso with thick inserts), adjust the placement or trim again.

This works for most shoe insoles swaps across common sneaker brands (including Adidas). The main difference is how strongly the factory insole is glued down.

Does Nike sell replacement insoles?

As a general rule, Nike does not sell original replacement insoles for their shoes, which is why most shoppers end up choosing aftermarket options.

If you’re trying to match the “factory feel,” you can look for Nike-style materials (like OrthoLite-type comfort) through legitimate channels. But for most users, the practical path is aftermarket inserts.

For comfort and arch support, consider original Nike-branded insoles like anatomical or OrthoLite, as well as aftermarket brands like Z-Liner for optimal comfort and support.

How do I size replacement insoles for Nike shoes?

Sizing is where most people get it wrong, so keep it simple:

• Use the old insole as a template to confirm length and shape.

• If the new insole needs trimming, cut slightly larger first, then re-trim in small steps.

• Make sure the toe area doesn’t bunch or curl. Curling can cause rubbing during long wear or sports.

If you’re between sizes, it’s safer to start slightly larger and trim down.

How do I know if the new insole fits correctly?

A correct fit should feel “invisible," which means supportive without crowding.

Use this checklist:

• The insole lies flat (no ripples).

• The heel is firmly seated against the heel counter.

• When you walk, there’s no pinching, no toe pressure, and no arch “hot spot.”

• If the shoe suddenly feels too tight, the insole may be too thick for that specific Nike model. consider a thinner option or additional trimming.

Final Thoughts

Both Nike and replacement insoles bring various benefits. But generally, investing in better quality insoles helps provide you with a more comfortable and supportive material that's beneficial for foot health.

Getting the best Nike insoles replacement could boost your performance with effective shock absorption and reliable durability. The Z-Liner insoles are one of the most superior options available out there. They're a best seller and one that many satisfied customers don't regret purchasing for their sole health.

Don't wait to improve your foot comfort and performance. Take advantage of our free shipping offer and buy your pair of Z-Liner insoles today. Experience the difference for yourself. Your feet will thank you!

Explore More Insole Guides and Expert Picks

Don't stop at just one pair. Explore our most popular insole recommendations across different needs, brands, and foot concerns:

• The Best HOKA Replacement Insoles for You (Full Guide)

• Here Are the Best Work Boot Insoles for All-Day Comfort

• The Ultimate Guide to Foot Pain Insoles

• The Best Insoles for Basketball

Have a specific brand or foot issue we haven't covered yet? Reach out. We're happy to help you find the right replacement insoles for your needs!