Running Shoes

ASICS Gel Nimbus Marai Review: Sustainable Max Cushion With a Premium Price

A close look at ASICS's eco-focused take on the Gel Nimbus: how it rides, how it fits, and whether the sustainability story justifies the $180 price.

ASICS Gel Nimbus Marai all-white running shoe on a concrete surface

Introduction

ASICS has built one of the longest-standing nameplates in running with the Gel Nimbus line, now up to version 26. The Gel Nimbus Marai is a new branch of that family, and it arrives with an unusual pitch: a sustainability-focused max cushion trainer designed to be returned, taken apart, and recycled at the end of its life.

ASICS markets the shoe as a step toward zero waste, with an FF Blast Plus Eco foam containing 24% biobased content, a single-piece engineered knit upper made from 100% recycled polyester, and a special glue that lets the upper and midsole be separated with heat. The take-back program ships in its own brown, dye-free box so you can send the shoe back when you are done with it.

The question worth asking is simple: is this a genuinely good trainer that happens to be eco-friendly, or a marketing play wearing a running shoe’s name? After an initial 10-mile recovery run, the short answer is that it runs much closer to the standard Gel Nimbus than expected, with a few trade-offs and a pricing problem.

Design and Aesthetics

This is one of the cleanest-looking ASICS shoes in recent memory. The all-white upper pairs silver stitching with green eyelet threads and a green logo accent, and a barcode graphic on the tongue borrows from that industrial, late-2010s minimal aesthetic. The midsole sculpting is different from other recent ASICS trainers, with a flatter heel profile than the Gel Nimbus 25 and a pleasant rocker up front.

All-white running shoe with barcode detail on the tongue on a concrete surface

It clearly targets a lifestyle audience as much as runners. The look sits closer to classic monochrome casual silhouettes than to a typical performance trainer, and it works just as well with chinos and a hoodie as it does with running kit. One honest caveat: an all-white shoe this clean will show every scuff, and it is hard to imagine taking it out in the rain without regret.

Who This Product Is For

The Gel Nimbus Marai makes the most sense for a specific buyer: someone who wants a comfortable, cushioned shoe for everyday use, easy runs, gym sessions, and casual wear, and who genuinely cares about the sustainability story.

If you want a durable workhorse to chew up high mileage, a speed-day shoe, or a max-cushion trainer packed with the latest midsole tech, this is not aimed at you. ASICS itself says very little about the shoe’s performance positioning, leaning almost entirely on the recycling and eco credentials in its marketing.

On-Foot Comfort and Fit

The Marai uses a unisex last with no separate men’s and women’s versions, and it fits true to typical ASICS sizing. In a men’s 10.5 there was about a quarter to half an inch of toe room, matching the fit of the standard Gel Nimbus 25 and Novablast 4. The single-piece upper is secure and dialed in, with generous padding at the heel, and it needed only one retie to stop early achilles irritation.

Runner's feet in white shoes walking on a sunlit sidewalk

Comfort is good but not identical to the standard Nimbus. The Marai’s foam feels slightly firmer underfoot, partly because the gel unit in the Nimbus heel is gone here, replaced by straight FF Blast Plus Eco foam. The upper is also a thicker knit that can run warm; on a roughly 70-degree morning, the bottom of the foot heated up a bit. As a walking and casual shoe, though, it is excellent, and arguably easier to walk in than the chunkier-heeled alternatives.

Ride and Performance

On a 10-mile recovery run at an easy pace, the Marai felt remarkably close to the Gel Nimbus 25. The ride is soft, cushioned, and smooth, with good rearfoot stability and no wobble. If you did not know two different shoes were on your feet, the difference would be hard to spot on an easy jog.

Close-up of a white midsole and rubber outsole of a running shoe

The trade-offs show up past 30 minutes. Like the Nimbus 25, the foam can feel mushy over time, and there were moments of wishing for something slightly firmer and snappier. This is not a shoe for pace pickups or half-marpace workouts. The outsole uses AHAR Plus rubber plus ASICS Grip in the same coverage as the Nimbus 26, which should grip better than the Novablast 4’s rubber, but it is still not a shoe recommended for wet weather.

Things to Consider Before Buying

Price is the sticking point. At $180, the Marai costs $20 more than the standard Gel Nimbus 25, $40 more than the Novablast 4 and Gel Cumulus, and only $20 less than the Superblast. At that price, stronger performance buys exist, including the Invincible 3 and SC Trainer v2. Realistically, the Marai feels like a $140 to $160 shoe with a $20 to $30 sustainability premium layered on top.

Weight is reasonable for the category: around 309g in a men’s 10.5, nearly identical to the Gel Nimbus 25 (311g) and Brooks Ghost Max (309g), heavier than the Saucony Triumph 20 (293g) and Novablast 4 (281g). Stack height is not published, but the drop matches the Nimbus line at 8mm, and less foam protrudes off the back of the heel than on the Nimbus 25.

Buying Advice

If performance per dollar is the priority, the alternatives are hard to beat. The Novablast 4 costs $40 less, comes in monochrome colorways, has slightly firmer and more stable foam, and is the better pick for long runs and hour-plus efforts. The Saucony Triumph 20, often around $100, is a durable max-cushion daily trainer with a nice bounce that was still going strong at 350 miles.

Row of cushioned running shoes lined up on a wooden floor

The Gel Nimbus 25 itself, frequently found for around $120, is the value play if you want the classic soft Nimbus ride. But if you want the freshest-looking shoe in the category, a genuinely comfortable everyday companion, and a product with a credible take-back and recycling story, the Marai earns its place. Expect it to hold up reliably toward the 250 to 350 mile mark, then send it back and try whatever comes next.

Conclusion

The ASICS Gel Nimbus Marai is a solid, comfortable, very good-looking max cushion trainer that rides about 90% like the standard Gel Nimbus. Its weaknesses are a slightly warm upper, foam that gets mushy on longer efforts, and a price that asks you to pay extra for the environmental story rather than for extra performance. If that story matters to you, it is an easy recommendation. If it does not, the Novablast 4 or a discounted Gel Nimbus 25 will serve most runners better.

Product link

View more details for ASICS Gel Nimbus Marai

This product is mentioned in the review. Check the specifications, options, and compatibility before buying.

View more details for ASICS Gel Nimbus Marai

Further reading

Related Reviews

Nike Pegasus Trail 5, On Cloudsurfer Trail, and Merrell Nova 4 running shoes on concrete

Running Shoes

Best Road-to-Trail Running Shoes: Three Versatile Options for Mixed Terrain

A practical guide to three road-to-trail running shoes that handle both pavement and mild trails, with clear strengths and trade-offs for different runner types.

6/27/2026
Three running shoes displayed side by side on concrete: Asics Gel Kayano 31, Brooks Ghost 16, and ON Cloudsurfer 7

Running Shoes

Best Running Shoes for Achilles Tendonitis: Three Options Explained

Three running shoes with different heel drops and support features designed to help reduce Achilles tendon pain during walking and running.

6/29/2026
Five women's running shoes arranged in descending staircase pattern on concrete

Running Shoes

Best Running Shoes for Women: Five Top Choices Ranked

A ranked guide to five women's running shoes, from versatile daily trainers to high-performance racing options, with real strengths and trade-offs for each.

6/27/2026