We spent 8.7 hours reading reviews from experts and users. In summary, this is what runners think:

9 reasons to buy

  • The Gel® Cushioning System was loved by many because it was really able to attenuate the impact shock generated by striking the foot on the ground.
  • A lot of testers commended the visual flair that is present in this model; the different color schemes offered style.
  • Most runners recognized its full-length cushioning platform, which, for them, was adequately responsive.
  • The Gel Nimbus 18 was able to stay durable even after long running sessions, noted a tester.
  • The mid-foot support system garnered praise from runners who needed enhanced gait efficiency.
  • The word ‘comfortable’ was used by a lot of runners when it came to describing their time with this running shoe.
  • There were consumers who lauded its upper unit, which kept their feet cool and dry on hot days.
  • The fit was accurate, wrote numerous testers.
  • Wearing the Asics Gel Nimbus 18 helped in staving off the knee and back pain that a tester was experiencing.

4 reasons not to buy

  • A handful of runners commented that the Asics Nimbus 18 felt uncomfortably tighter than what they were used to.
  • The toe box was a bit narrow for some who tried it.
  • Holes have started to appear in the inner heel area, a tester reported; these worn-off sections irritated their skin.
  • The mid-sole felt stiff for some users; they said that it caused some discomfort to their feet and legs.

Bottom line

The Asics Gel Nimbus 18 was enjoyed by a lot of runners. They recognized the strength of the Gel® Cushioning, the smoothness of the upper fabrics, and the quality performance that it generally gave them. But there were those who were disappointed because it felt tight and narrow, particularly in the forefoot area. Others wrote that the platform was stiff and unwieldy. Though there were polarizing comments, this road running shoe became popular among neutral runners.


Terrain: Road
Arch support: Neutral
Weight: Men: 10.8oz | Women: 8.8oz
Heel to toe drop: Men: 10mm | Women: 13mm
Pronation: Neutral Pronation
Arch type: High arch
Use: Jogging
Material: Vegan
Strike Pattern: Heel strike
Distance: Daily running | Long distance | Marathon
Heel height: Men: 23mm | Women: 25mm
Forefoot height: Men: 13mm | Women: 12mm
Release date: Feb 2016
Brand: Asics
Type: Heavy | Big guy
Width: Men: Normal | Women: Narrow, Normal, Wide
Price: $150
Colorways: Black, Blue, Green, Grey, Multi, Orange, Pink, Purple, Red, Silver
Small True to size Large
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A top rated Road running shoe
A top rated Asics running shoe
A popular pick

Expert Reviews

Experts are runners, who post reviews at youtube, directly at RunRepeat or at their own websites. Each expert is categorized from level 1 to level 5 based on expertise. See stats on expert reviews and how we calculate scores here.

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86 / 100 based on 18 expert reviews

  • 86 / 100 | Phidippides TV | | Level 4 expert

    It's a soft ride. It's nice and plush, has a nice open material on the upper for nice, luxurious feel. Very neutral, very balanced, and very comfortable.

  • 89 / 100 | HRDLPN | Level 2 expert

    It gives you a little bit more of that cushioned, comfortable feel, so you're really running on clouds, as they say it.

  • 100 / 100 | Running Shoes Guru | | Level 5 expert

    They’re well built, they offer great cushioning, they’re stable, and they’ll get you on a date with Australian sprinter Michelle Jenneke.

  • 82 / 100 | Runner's World | Level 5 expert

    While the shoe is noticeably heavier than other models, all the testers appreciated the familiar plush ride, and women raved about the fit and comfort of the flexible mesh upper.

  • 82 / 100 | Sportskeeda | | Level 5 expert

    Performance is great on flat surfaces such as roads and tracks.

  • 77 / 100 | Solereview | Level 5 expert

    The ride is supportive, and comes with a better transition quality. 

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  • The upper built and fit of the Asics Gel Nimbus 18 was changed. As compared to the previous version, the shoe has a lesser room in the toe box. It also comes with an enhanced heel counter molding design that delivers a snugger collar area. The shoe also uses new and smoother laces.
  • Another notable update in the Nimbus 18 is the cushioning which is a lot firmer as compared to the previous version. Firmer cushioning is observed in the forefoot and heel. The firmer cushioning is due to the improved foam density used.
  • The Nimbus 18 is approximately 10 grams heavier than the previous version. The increased in the weight is due to the redesigned heel counter molding of the shoe.

When it comes to sizing, the Nimbus is available in standard running shoe length and width. However, the fit of the shoe is a little different from the previous version. The toe-box of the shoe have less room for the toes to move and it comes a narrower heel molding.

The Nimbus 18 features the same outsole materials found in the Nimbus 21. The outsole design aims to provide durability and traction to a wide variety of surfaces.

The Asics Gel Nimbus 18 features the Asics High Abrasion Rubber (AHAR) that delivers maximum durability. With the help of the DuraSponge technology strategically placed in the forefoot area, the shoe delivers added cushioning and flexibility. The forefoot also made from blown AHAR element that gives added durability.

The midsole of the shoe uses the notable Asics Rearfoot and Forefoot Gel cushioning that is specifically designed to absorb shock efficiently for a more responsive ride. The FluidRide technology also provides a responsive cushioning and added durability without affecting the overall weight of the shoe. The Guidance Trusstic System provides lightweight support system while giving enhanced torsional rigidity.

The upper of the Asics Gel Nimbus 18 delivers a lightweight and breathable coverage through the engineered mesh material. Aside from the breathable environment, the shoe also gives irritation-free running experience through the seam less upper construction. Also, the FluidFit technology delivers a glove-like fit.

This Asics running shoe also comes with a heel clutching system that comes in an exoskeletal design. It wraps the heel comfortably while delivering a more secure fit.

The Asics Gel Nimbus 18 also comes with a new set of laces, which are smoother than the previous version. The shoe also has discrete eyelets that are designed to disperse lace tension and give additional comfort.


Jens Jakob Andersen

Jens Jakob is a fan of short distances with a 5K PR at 15:58 minutes. Based on 35 million race results, he's among the fastest 0.2% runners. Jens Jakob previously owned a running store, when he was also a competitive runner. His work is regularly featured in The New York Times, Washington Post, BBC and the likes as well as peer-reviewed journals. Finally, he has been a guest on +30 podcasts on running.