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Hoka Cielo X1 3.0 (Review 2026): Best Carbon Shoes?

It’s hard to overlook Hoka today, as the enthusiasm for the brand remains strong in both trail and road running. The Cielo X1 series is highly anticipated since it represents the most technically advanced model from the brand.

While not the brand’s most popular model, it competes for the title of best running shoe against giants like the Asics Metaspeed Ray Tokyo, the Adidas Adios Pro 4, and the Saucony Endorphin Elite 2.

The previous version fully convinced me, but some runners criticized its stability.

What about this new Hoka Cielo X1 3.0? Is it a good choice for your profile and goals?

This is what we will explore in this full review.

Why Trust Me?

With a personal record of 2 h 38 in the marathon and a substantial weekly training volume, I have the opportunity to test numerous running shoes to aid my practice.

I conducted my field test of the Hoka Cielo X1 3.0 on various workout types to assess their comfort and running sensations. Additionally, I also consulted other runners of different levels to validate my impressions and ensure that my recommendations will be useful to as many runners as possible.

test Hoka Cielo X1 3.0

Our Verdict

9.6Overall Score

Excellent carbon plate shoe with great propulsion and a more complete configuration than the previous version.

  • Weight: 6.7 oz/190 g in size 42
  • PEBA foam
  • Height: 38 mm (heel), 31 mm (forefoot)
  • Drop: 7 mm
  • Competitions across all distances

This new Cielo X1 3.0 offers a classically designed midsole: a carbon plate sandwiched between two layers of PEBA foam. But there’s still the pronounced heel bevel for an aggressive ride.

The energy return is excellent with a powerful forward propulsion. The high shock absorption and well-balanced feel (closer to plush) allow for use over all distances (up to the marathon).

The new upper uses an ultra-technical Leno woven textile for very good breathability and comfort. The fit is close-to-foot but stretchy enough to suit a wide variety of feet.

Finally, the polyurethane outsole cover offers very good traction on all urban surfaces.

In summary, the new Hoka Cielo X1 3.0 hits hard and clearly enters the race for the best carbon shoes of the year.

Pros

  • Excellent shock absorption suitable for marathon
  • Comfortable upper offering very good breathability
  • Effective traction even on wet pavement
  • Better stability
  • Very responsive
  • Plush feel offering great running pleasure

Cons

  • Fit did not suit all runners
  • Some testers still mention stability issues

Cushioning

Hoka Cielo X1 3.0 cushioning midsole

The midsole design is similar to most comparable shoes: a carbon plate (reworked for this version) sandwiched between two layers of Peba foam (different densities).

But the sole geometry is different (it’s quite noticeable): the heel cut is much less pronounced. The rocker is less strong, offering better stability—a point raised by some runners with the Hoka Cielo X1 2.0.

The feel on impact is always well-balanced, plush enough for great running pleasure but not excessive for excellent energy return. On this point, it should suit a wide variety of runners (the points of concern will be elsewhere).

A Model Approved for Competition

When I wrote the article for the 2.0 version, I had huge doubts about the shoe’s dimensions. Everywhere it stated a stack of 48 mm (even on the brand’s page), which I reported, while indicating that I found it unlikely (as it would have been banned in official competitions).

All I can say now is that the officially accepted measure is under 40 mm since it is authorized on the official site (1).

The same uncertainty surrounds this new Hoka Cielo X1 3.0: on most sales or test sites, you will find dimensions listed as 44 mm at the heel and 37 mm at the forefoot.

Heel counter of the Cielo X1

However, I prefer to convey the officially announced data by the brand: 38 mm at the heel and 31 mm at the forefoot.

Regardless, shock absorption is optimal, and there is logically no limit in terms of distance.

So, it’s clearly a model for the marathon.

Finally, the 7 mm drop is quite standard and should not pose a problem for runners used to other configurations.

Energy Return

Running shoes Hoka Cielo X1 3.0 on feet

The brand managed to lighten this Cielo (and match the competition): 6.7 oz/190 g in size EU 42. Is it even necessary to specify that it’s explosive?

The rebound is present for excellent dynamism.

As I mentioned earlier, the heel is less beveled and the ride is (slightly) less aggressive. But with the carbon plate and MetaRocker curved sole profile, transitions are very smooth and forward movement is powerful.

Support and Stability

Cielo X1 3.0 Hoka

This model is for a neutral stride and does not have a technology to stabilize the stride.

The heel geometry should suit more runners than the previous version, which posed problems for many, particularly for lateral stability.

I did not notice it, but at the same time, I never have an issue on this point. For this 3.0 version, the remark came up much less, although some runners still noted an unstable ride. It obviously depends on foot strike, so testing is needed to be sure.

Finally, the bucket seat design (inspired by Formula 1 cars) contributes to ensuring stability, in my opinion, perfectly comparable to competing models.

Foot Lockdown

Technical mesh

Having the opportunity to test many shoes, I have always been surprised by the disparity in quality between the trail and running uppers at Hoka.

On the trail, I have worn impressively technical uppers like the Hoka Tecton X 3.

No particular misses in running, but no strong preference either (at least for me).

As if to change my mind on this point, the brand pulled out all the stops with this Hoka Cielo X1 3.0 and its ultra-technical Leno woven textile.

To put it bluntly, when the brand states it’s a high-quality upper, it’s not just marketing but a reality: it’s simply one of the best uppers I’ve seen on competition models.

Hoka Cielo X1 3.0 toe box

Breathability is optimal with very good air circulation, but the weave is dense enough for more than acceptable cold weather coverage (rarely the case on these models). Also, there’s good moisture wicking and quick drying.

Comfort is also there. Without reaching the luxury of shoes focused on this point, the shoe is pleasant to wear with just enough padding in the right spots. There’s no issue keeping it on for a long time.

Hoka removed side seams, but despite this, support is very good with an asymmetric lacing that convinced all runners. The shoe remains structured and is designed for directional changes.

No Gusseted Tongue…

The heel counter is rigid (quite rare on these models) and well-padded. The heel area support is very good, and no slippage was reported. The only less successful element, in my opinion, is that the tongue is not gusseted, which I find hard to understand for such an expensive model.

I had no problem with this, but it might be an issue for runners with narrower or less voluminous feet. The lacing system (asymmetric for reducing pressure on the instep) with serrated laces is very effective.

So, we have very good foot lock. The upper is very well-executed.

Julien Guyod tests the Hoka Cielo X1 3.0

Fit and Size

The fit is as forgiving as possible for a competition model. The brand talks about a dynamically stretchable upper (patent-pending), and I believe I can confirm that the elastic aspect should suit a wide variety of feet.

I am well-placed to discuss this, as I always have problems with the brand. I’m often forced to switch from one size to another as I struggle to find the right fit. For this Cielo, I could take the same size as for other brands (8 US or 41 1/3), whereas sometimes I need to take half a size down.

Be warned, however, some testers reported feeling cramped, so some foot types may still need to go half a size up.

Traction

Cielo Hoka X1 3.0 rubber

The outsole is made of compression-molded polyurethane. It’s a safety pledge: this material is very resistant and provides very good traction.

Even on wet surfaces, grip is present, with no slips to report!

Flexibility is very good thanks to numerous grooves, particularly the deep central cuts.

It’s best to stick to pavement; even dirt trails aren’t a good idea with the grooves.

Use Scenarios

Running in Cielo

Being a competition shoe, the Hoka Cielo X1 3.0 is a gem to bring out for special occasions. As with competitors, it’s unwise to make intensive training use:

  • The lifespan is limited: these very lightweight models involve concessions to get under 200 g, so they cannot be as durable as training shoes
  • Using shoes that make the effort too easy in training can be counterproductive in terms of injury (muscles aren’t trained uniformly) or performance (the body gets used to less effort)

Therefore, reserve the shoe for targeted training, like a 4*3000 to prepare for a half-marathon or a 4*6000 to prepare for a marathon. And, of course, for race day.

For Whom?

The shock absorption is optimal, making the shoe best suited for competitions like half-marathons or marathons.

But it’s also very relevant for shorter distances (e.g., 5 or 10 km).

Julien testing the new Cielo

Restrictions mainly come from the shoe’s demanding nature: like its competitors, the ride is challenging to grasp for a novice or a pure heel-striker.

The rocker is strong and better suited for a midfoot or forefoot strike.

However, I know heel-strikers who have no issue with these shoes and thoroughly enjoy running in them. Every stride is different, and there’s no universal truth here.

Finally, like most carbon plate competition shoes, it’s less indicated for slower paces, though the plush feel mitigates this point. The rocker clearly invites speeding up, not staying at slow paces.

Quality and Durability

Hoka Cielo X1 3.0 test

We see the usual remarks from some testers:

  • The fabric is very thin, so care should be taken with potential obstacles
  • The outsole may wear quickly for some

In my opinion, it largely depends on the stride: the Hoka Cielo X1 3.0’s lifespan isn’t high, but it remains similar to competing models.

Given the shoe’s price, you decide the value for money.

The Hoka Cielo X1 3.0 was designed with a small portion of recycled materials (likely very low since Hoka doesn’t specify the percentage). These shoes are vegan (without animal materials).

Hoka Cielo X1 3.0 vs 2.0

Notable changes in this new version:

  • About 15 g lighter
  • Redesigned heel and tongue
  • Better fitting and more breathable upper
  • Improved outsole grip
  • Dimensions under 40 mm (officially)
  • Geometry offering better stability

The brand focused on fit and stability, the most noted points on the v2. Both shoes are very high-performing, and you can buy either depending on promotions, though the V3 is more refined, so we recommend getting it.

Conclusion

Test and review Cielo X1 3.0

The Hoka Cielo X1 3.0 will clearly gather more runners than the previous version, although it won’t suit everyone. More stable and just as (if not more) performant, it’s a competition rocket.

Its plushness, strong propulsion, and excellent energy economy make it a top choice for breaking personal records in competitions.

The shoe clearly contends for the title of the best carbon plate shoe.

Facts

Technical Specs

TerrainRoad
Pronation typeNeutral
Drop7 mm
Heel height38 mm
Forefoot height31 mm
Weight (men)190 g/6.7 oz
Weight (women)179 g/6.3 oz
FeaturesCarbon-fiber plate, Vegan, Recycled materials, Rocker, Unisex
Athletes
Release year2026
PriceCheck prices

Cushioning

SoftnessBalanced
ResponsivenessMedium

Technologies

OutsolePolyurethane
MidsolePEBA, Meta Rocker
UpperLeno Weave

Use

SpeedFast
DistanceShort, 5K, Mid, 10K, Half marathon, Long, Marathon
WorkoutRacing

Reference: official site

References

List of approved athletic shoes
World Athletics
https://certcheck.worldathletics.org/FullList

Julien Guyod

Julien Guyod

Julien Guyod, 40, is a math teacher and freelance writer. He took up running in 2015 and specializes in marathons, clocking in with a 2:38 personal best at the La Rochelle marathon in France. He's passionate about running shoes and loves to share his impressions of the models he's tested, always pushing the mileage further to discover more insights!

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