Asics Nimbus 21 vs 22: Which Is the Better Update?

Versus
By Versus Guy July 1, 2026
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Thinking about an upgrade to your favorite cushioned running shoe? The Asics Gel-Nimbus line is renowned for its plush comfort and reliable performance, making it a go-to for neutral runners seeking miles of effortless support. If you’ve been a fan of the Gel-Nimbus 21, you’re likely curious about what the newer Gel-Nimbus 22 brings to the table.

The transition from the 21 to the 22 model often sparks debate among dedicated runners. Each iteration aims to refine the experience, tweaking technologies and materials to enhance cushioning, responsiveness, and overall feel. But does the 22 truly surpass its predecessor, or are there subtle advantages to sticking with the 21?

This comparison dives deep into the nuances of the Asics Gel-Nimbus 21 and the Asics Gel-Nimbus 22. We’ll break down their key features, performance differences, and who each shoe might be best suited for. Prepare to discover which Nimbus reigns supreme for your next run.

Specs at a Glance

Featureasics nimbus 2122
Weight (oz)10.510.4
Stack Height (mm)31/2130/20
Heel-to-toe Drop (mm)1010
Midsole FoamFlyteFoam Lyte & SpEVAFlyteFoam Propel & FF Blast
Upper MaterialEngineered Jacquard MeshEngineered Jacquard Mesh
FlexibilityModerateSlightly More Flexible
ResponsivenessBalancedMore Responsive
Cushioning LevelPlushPlush, slightly firmer
Stability FeaturesGuidance Line, Trusstic SystemGuidance Line, Trusstic System
Outsole RubberAHAR+AHAR+
FitAccommodatingSlightly more refined
Best ForLong runs, recovery runsLong runs, daily training

Feature-by-Feature Breakdown

Cushioning

  • Asics Nimbus 21: Features a generous amount of FlyteFoam cushioning combined with GEL technology in the heel and forefoot. This provided a soft and protective ride, ideal for long-distance runners. Some found it a touch too soft, lacking a bit of responsiveness.
  • 22: Builds upon the previous iteration with an updated FlyteFoam Propel technology in the midsole, offering a more energetic and responsive feel. The GEL placement is also refined for better shock absorption. While still plush, it feels more dynamic.
  • Winner: 22

Upper

  • Asics Nimbus 21: Utilized a jacquard mesh upper designed for breathability and a comfortable, adaptive fit. It offered good lockdown but could sometimes feel a bit warm in hotter conditions.
  • 22: Introduces an engineered mesh upper with a more anatomical design, enhancing breathability and reducing irritation. The fit is generally considered more secure and sock-like, adapting better to foot movement.
  • Winner: 22

Midsole Foam

  • Asics Nimbus 21: Primarily used FlyteFoam and SpEVA materials for its cushioning system. This combination aimed for a balance of softness and durability, though some runners desired a more responsive feel.
  • 22: Incorporates FlyteFoam Propel in the top layer of the midsole, offering a noticeable boost in energy return compared to the 21. The lower layer still utilizes FlyteFoam for sustained comfort.
  • Winner: 22

GEL Technology

  • Asics Nimbus 21: Featured visible GEL units in both the heel and forefoot for excellent shock absorption during impact. This contributed to its reputation as a highly protective shoe.
  • 22: Refines the GEL placement, particularly in the heel, for even more targeted shock dispersion. The goal is to further enhance impact protection while maintaining a smoother transition.
  • Winner: 22

Outsole

  • Asics Nimbus 21: Employed a durable AHARPLUS rubber in high-wear areas for longevity. The tread pattern offered good traction on various road surfaces.
  • 22: Continues with AHARPLUS rubber but with a slightly modified tread design for improved grip and durability. The flex grooves are also optimized for a smoother heel-to-toe transition.
  • Winner: 22

Fit and Lockdown

  • Asics Nimbus 21: Offered a comfortable and accommodating fit, suitable for a variety of foot shapes. Some found the lockdown to be adequate but not exceptionally secure for aggressive running.
  • 22: Aims for a more secure and adaptive fit with its engineered mesh and updated lacing system. It provides a more locked-in feel without sacrificing comfort, which is beneficial for stability.
  • Winner: 22

Weight

  • Asics Nimbus 21: Was a relatively substantial shoe, typical for a highly cushioned daily trainer. Its weight contributed to its protective feel but could be a factor for runners seeking a lighter option.
  • 22: While still a well-cushioned shoe, the updates in materials and construction might lead to a slight reduction or comparable weight. The focus is on maintaining protection without adding unnecessary bulk.
  • Winner: 22

Ride Feel

  • Asics Nimbus 21: Provided a very soft and plush ride, prioritizing comfort and shock absorption. This made it a favorite for easy runs and recovery days, though some desired more responsiveness.
  • 22: Offers a more balanced ride with enhanced responsiveness thanks to the FlyteFoam Propel. It retains its plushness but adds a livelier feel, making it more versatile for various paces.
  • Winner: 22

Winner by Category

CategoryWinner
CushioningNimbus 21 (slightly softer)
ResponsivenessNimbus 22
WeightNimbus 22
Upper ComfortNimbus 22 (more refined)
Midsole TechnologyNimbus 22
Overall ValueNimbus 21 (if price is a factor) / Nimbus 22 (for performance)

What They Have in Common

  • Cushioning Philosophy: Both the Nimbus 21 and 22 are designed with a focus on maximum cushioning, providing a soft and protective ride for long miles. They aim to absorb impact effectively, making them suitable for runners seeking comfort during extended efforts.
  • Upper Construction: Both models utilize an engineered jacquard mesh upper. This material is chosen for its breathability and ability to offer a secure yet adaptable fit, helping to keep feet comfortable and well-ventilated throughout a run.
  • Durability: Both shoes feature ASICS’ AHAR+ (ASICS High Abrasion Rubber) on the outsole. This compound is known for its excellent resistance to wear and tear, ensuring good traction and longevity for the outsole even with regular use.
  • Stability Elements: The Nimbus 21 and 22 incorporate ASICS’ Guidance Line and Trusstic System technology. These features work together to promote a smoother transition from heel-strike to toe-off and provide midfoot structural integrity, offering a degree of inherent stability.
  • Target Runner: Both are positioned as premium neutral trainers, catering to runners who prioritize comfort and cushioning for their daily miles and long runs. They are generally recommended for a wide range of runners, especially those who are heavier or prefer a softer feel.

Asics Nimbus 21 Vs 22 Buying Guide

Who is the Asics Nimbus 21 best for?

The Asics Nimbus 21 is an excellent choice for neutral runners seeking a plush and highly cushioned experience. It offers a forgiving ride that’s ideal for long runs and recovery days. Runners who prioritize maximum shock absorption and a soft landing will find the Nimbus 21 to be a reliable companion.

If you’re a heavier runner or simply prefer a shoe that feels incredibly soft underfoot, the Nimbus 21 delivers. It’s a well-established model that provides consistent comfort for a variety of training paces. (See Also: Nintendo Switch Vs Switch Lite )

Who is the Asics Nimbus 22 best for?

The Asics Nimbus 22 is designed for neutral runners who want an even more refined and responsive cushioning experience. It builds upon the Nimbus 21’s comfort with an updated midsole that offers a slightly bouncier feel. This makes it suitable for a wider range of activities, from long runs to tempo efforts.

If you appreciate a shoe that balances supreme softness with a touch of responsiveness, the Nimbus 22 is a strong contender. It’s a great option for those looking for the latest advancements in Nimbus technology and a smooth transition through the gait cycle.

Key Differences to Consider

The Nimbus 22 introduces a more sculpted midsole design and a redesigned heel for enhanced stability and a smoother heel-to-toe transition compared to the Nimbus 21. While both offer ample GEL cushioning, the Nimbus 22 aims for a slightly more energetic and less purely plush feel.

The upper construction also sees minor updates, with the Nimbus 22 featuring a more adaptable fit that can accommodate a wider range of foot shapes. These subtle but significant improvements contribute to an overall more modern and dynamic running experience in the newer model. (See Also: Pixel 6a Vs Iphone 12 )

Where to Buy and Price Considerations

Both the Asics Nimbus 21 and 22 can be found at major running shoe retailers, both online and in physical stores. Since the Nimbus 21 is an older model, you’re likely to find it at a discounted price, making it a budget-friendly option for excellent cushioning.

The Nimbus 22, being the newer release, will typically command a higher price point. However, the added technology and refined performance might justify the investment for runners seeking the latest innovations. Keep an eye out for sales and promotions on both models to snag the best deal.

Who Should Buy What?

Buy asics nimbus 21 If…

  • You prefer a slightly softer and more forgiving cushioning feel.
  • You are looking for a tried-and-true plush ride at a potentially lower price point.
  • You don’t necessarily need the very latest midsole foam technology.

Buy 22 If…

  • You want a more responsive and energetic feel from your cushioned shoe.
  • You are looking for a slightly lighter and more streamlined experience.
  • You want the benefits of ASICS’ newer FlyteFoam Propel and FF Blast midsole technologies.

Frequently Asked Questions

Is the Asics Nimbus 22 significantly different from the Nimbus 21?

Yes, while both are excellent neutral, highly cushioned shoes, the Nimbus 22 offers notable refinements. It features a more streamlined and sculpted midsole, providing a slightly more responsive and energetic ride than the Nimbus 21’s purely plush feel. The heel design is also updated for improved stability and a smoother transition. Minor updates to the upper also contribute to a more adaptable and comfortable fit in the Nimbus 22.

Which shoe is better for marathon training?

Both shoes are excellent for marathon training due to their substantial cushioning. However, the Nimbus 22 might have a slight edge for some marathoners. Its improved responsiveness can help maintain leg turnover during the later stages of a long race, while still offering the plush comfort the Nimbus line is known for. The Nimbus 21 remains a fantastic, softer option for those prioritizing maximum impact absorption throughout the 26.2 miles. (See Also: Galaxy Watch 6 Vs Active 2 )

Can the Nimbus 21 or 22 be used for speed work?

While neither shoe is primarily designed for speed work, the Nimbus 22 is more capable of handling faster paces than the Nimbus 21. The slightly more responsive midsole of the Nimbus 22 provides a bit more energy return, making it less cumbersome for tempo runs or occasional faster efforts. The Nimbus 21 is best reserved for easy runs, recovery runs, and long, slow distances where its supreme softness is most beneficial.

Is the Nimbus 22 worth the extra cost over the Nimbus 21?

For many runners, the Nimbus 22 is worth the extra cost if you value the latest advancements in cushioning technology and a more refined ride. The improved responsiveness, smoother transitions, and updated upper offer a more modern and versatile running experience. However, if budget is a primary concern and you prioritize maximum softness above all else, the Nimbus 21, often available at a discount, still offers exceptional value and comfort for its intended purpose.

Which shoe offers better durability?

Both the Asics Nimbus 21 and 22 are built with durable materials and are designed to withstand a significant number of miles. As a general rule, newer models often incorporate slight improvements in outsole rubber compounds and midsole foam densities that can contribute to enhanced long-term durability. Therefore, the Nimbus 22 might offer marginally better durability, but both are known for their reliable performance over time.

Final Verdict

The Asics Nimbus 22 represents a subtle yet significant evolution of the Nimbus line. While the Nimbus 21 offers exceptional plushness, the Nimbus 22 refines the experience with a more responsive midsole and improved stability, making it a more versatile option for a wider range of runs. For those seeking the latest in cushioned innovation and a slightly more dynamic feel, the Nimbus 22 is the superior choice.

Winner: Asics Nimbus 22