Our verdict

The Cloudpulse is marketed as On's very first training shoe and we can wholeheartedly recommend it for HIIT and cardio workouts. Its supportive construction and responsive cushioning kept us confident for every high-impact exercise in our wear test. This trainer ticks all of the essential boxes of an excellent gym shoe but falls short of stability for heavier lifting and Crossfit. So, before you put a £150 dent in your wallet, we highly recommend exploring the flagship cross-trainers from Nike and Reebok which might prove to be more suitable for your training needs.

Pros

  • Excellent impact protection for HIIT and cardio
  • Midsole feels responsive for jumps and runs
  • Great lateral support and stability
  • Highly breathable upper
  • Sturdy and durable construction
  • Perfect outsole grip for gym floors
  • Accommodating toebox

Cons

  • Not for heavy lifting (200 lbs/90 kg max)
  • Not very bendy forefoot
  • Frail toebox mesh (not for rope climbs)

Audience verdict

86
Good!

Who should buy

Having put the Cloudpulse through the rigours of gym training, we can confirm that it can make a great option for the following people:

  • athletes who primarily focus on HIIT and cardio at the gym
  • fans of the On brand who would like to experience its leading technologies in a training shoe
  • folks with wider feet and those who are used to having a roomy toebox in their gym shoes

On Cloudpulse review

Who should NOT buy

If you are considering the Cloudpulse for Crossfit and weightlifting, we recommend looking towards more stable and sturdy options like the Nike Metcon 9. It is much more suitable for lifting weights over 200 lbs (90 kg).

We are surprised that On positions the Cloupulse as its first-ever trainer for the gym because the brand already has options like the Cloud X 3 and the Cloud X 3 AD among others. These trainers are more minimal, much lighter, and more flexible than the Cloudpulse which makes them more suitable for a mix of moderate workouts and casual wear.

On Cloudpulse lab test

Cushioning

Heel stack

Wear-testing the On Cloudpulse, we could feel that our feet sat higher off the ground compared to most cross-trainers. And it proved to be true in our stack height measurements.

On Cloudpulse Heel stack

Our calliper showed 32.9 mm of platform thickness in the heel which is a good 8.5 mm higher than the average! As one of the tallest training shoes on our list, the Cloudpulse also offers more impact protection for high-intensity exercises with lots of jumps.

On Cloudpulse cloudtec

Test results
Cloudpulse 32.9 mm
Average 24.7 mm
Compared to 40 training shoes
Number of shoes
13.7 mm
Heel stack
36.2 mm

Forefoot stack

The shoe's forefoot stack also showed an above-average reading of 23.1 mm.

On Cloudpulse Forefoot stack

But because of the CloudTec midsole design which includes compressible pods, the actual stack gets lower when the shoe is loaded with the wearer's weight.

This technology also adds some bounce and responsiveness to the shoe's midsole making our steps more charged for short runs, skipping rope, and other cardio work.

Test results
Cloudpulse 23.1 mm
Average 18.4 mm
Compared to 40 training shoes
Number of shoes
10.6 mm
Forefoot stack
27.7 mm

Drop

Based on our calliper measurements, the difference in height between the shoe's heel and forefoot stacks comes in at 9.8 mm. This is a bit higher than the officially stated 8 mm.

On Cloudpulse Drop

This is one of the reasons why we think that the Cloudpulse is better geared for HIIT and cardio as opposed to weightlifting and Crossfit. The higher stack and drop offer more cushioning but detracts from the ground feel and stability needed for lifting heavy.

Even though we were able to lift moderate loads without a problem, things started to get wobbly and disconnected when we tried to grab more than 200 lbs (90 kg).

Test results
Cloudpulse 9.8 mm
Average 6.3 mm
Compared to 40 training shoes
Number of shoes
1.8 mm
Drop
13.4 mm

Midsole softness

Note: a low durometer measurement equals a soft material, whereas a high measurement means it's firm.

The Cloudpulse uses the same proprietary Helion foam as the rest of On's footwear. Pressing our Shore A durometer against it showed a reading of 25.3 HA which is on par with the training shoe average.

On Cloudpulse Midsole softness

But even though the foam is moderately firm, it still compresses more than the typical gym shoe midsole due to the CloudTec pods.

As we already mentioned, it offers amazing impact protection but is absolutely detrimental for stability under heavy loads.

Test results
Cloudpulse 25.3 HA
Average 27.7 HA
We use an average of four tests. The photo shows one of those tests.
Compared to 40 training shoes
Number of shoes
17.4 HA
Midsole softness (soft to firm)
47.0 HA

Insole thickness

A thick well-padded insole amplifies in-shoe cushioning and comfort. In the heel, it showed a higher-than-average reading of 5.0 mm.

On Cloudpulse Insole thickness
Test results
Cloudpulse 5.0 mm
Average 3.9 mm
Compared to 40 training shoes
Number of shoes
0.0 mm
Insole thickness
5.7 mm

Size and fit

Size

On Cloudpulse is true to size (24 votes).

Owners of this shoe, how do you like the size?

Small True to size Large
Compared to 25 training shoes
Number of shoes
Small
True to size
Large

Toebox width - widest part

If you have worn On's running shoes or lifestyle trainers already, prepare to find a notably roomier fit in the Cloudpulse.

On Cloudpulse Toebox width at the widest part

Measuring the widest part of the shoe's toebox, our calliper showed 100.0 mm. This is wider than some other shoes from On but is on par with the training shoe average.

On Cloudpulse fit

Training shoes are supposed to have accommodating toeboxes so that your toes have enough space to splay freely and create a more stable base for the rest of your body to lean on. This is especially important for keeping balance when doing one-legged exercises of lifting.

Test results
Cloudpulse 100.0 mm
Average 100.3 mm
Compared to 40 training shoes
Number of shoes
90.4 mm
Toebox width - widest part
108.5 mm

Toebox width - big toe

But what makes the Cloudpulse feel truly spacious is the square shape of its toebox. Our calliper showed 80.4 mm of width in the big toe area which is a few millimetres wider than the average you would see on shoes from On.

On Cloudpulse Toebox width at the big toe

As someone with medium-width feet, we appreciated the extra space without feeling like our toes were swimming in the shoe. But if you have narrow feet, this could feel like too much and you may need a more streamlined silhouette.

On Cloudpulse toebox

Test results
Cloudpulse 80.4 mm
Average 78.4 mm
Compared to 33 training shoes
Number of shoes
65.0 mm
Toebox width - big toe
87.5 mm

Laces

This training shoe from On has a standard no-frills lacing system that is easy to work with. The laces are flat but stay tied dutifully. Two lace holders on the tongue also help to prevent them from sliding around.

On Cloudpulse laces

We do think that the laces could be shorter but it's not a huge problem.

Stability

As you focus on achieving results at the gym, you certainly don't want to be bothered by wet and stinky feet. The Cloudpulse will take your worries away with its thoughtfully engineered mesh upper.

The smoke we pumped into the shoe's upper passed right through the fabric within a few seconds! This proved that the pores are large enough to maintain unobstructed airflow inside the shoe.

On Cloudpulse Breathability microscope test

In a closer look through our microscope, we also saw how thin threads are helping to make the shoe's ventilation holes larger.

On Cloudpulse Breathability under microscope

No matter how heated your HIIT session gets, the On Cloudpulse will keep it cool. Thus, we gave it the highest breathability score of 5 out of 5.

Lateral stability test

Even though the Cloudpulse lacked stability for more serious lifting, we have no complaints regarding its ability to support the foot laterally.

The shoe has quite a few stability elements that dutifully controlled the side-to-side movements of our feet and ankles. From its reinforced upper with a structured heel counter to the stiff full-length Speedboard and wide platform - everything helped us feel planted during the more dynamic exercises.

On Cloudpulse medial support

Torsional rigidity

Ankle twisting was out of the question as the shoe's rigid midsole refused to bend in our manual test. This is in part because of the Speedboard plate that runs through the Cloudpulse's entire sole length.

On a 1-5 scale, where 5 stands for maximum stiffness, we gave this On trainer a high score of 4.

Test results
Cloudpulse 4
Average 2.7
Compared to 40 training shoes
Number of shoes
1
Torsional rigidity
5

Heel counter stiffness

The Speedboard also extends back and protrudes up to form the base of the shoe's heel counter. It adds stiffness to the otherwise pliable shoe collar.

On Cloudpulse speedboard

Our push-and-squeeze test showed that the top part of the Cloudpulse's collar can flex pretty freely. So it's nice to have the Speedboard and raised midsole sidewalls for added support at the base of the heel counter. They bumped up the shoe's heel counter stiffness score to 2 out of 5.

Test results
Cloudpulse 2
Average 2.8
Compared to 40 training shoes
Number of shoes
1
Heel counter stiffness
5

Midsole width - forefoot

If you rely on a wide training shoe platform to feel and perform your best at the gym, the Cloudpulse is here to meet your needs.

On Cloudpulse Midsole width in the forefoot

This On shoe has a pretty substantial sole width in the forefoot (117.9 mm) which is almost 8 mm wider than average!

On Cloudpulse latera flange

This substantial flange also ends with a stiff TPU component which enhanced our lateral stability even more. At first, we were worried that it might rub or numb our pinky toes and that was never the case during the wear tests.

Test results
Cloudpulse 117.9 mm
Average 110.5 mm
Compared to 40 training shoes
Number of shoes
101.0 mm
Midsole width - forefoot
117.9 mm

Midsole width - heel

The heel of the Cloudpulse also proved to be notably wider than average at 95.0 mm.

On Cloudpulse Midsole width in the heel

These extended contact points felt very reliable for our jump landings and one-legged exercises.

Test results
Cloudpulse 95.0 mm
Average 87.4 mm
Compared to 40 training shoes
Number of shoes
76.5 mm
Midsole width - heel
97.4 mm

Flexibility

Stiffness

The full-length Speedboard of the Cloudpulse as well as its thicker forefoot stack certainly detracted from the shoe's flexibility.

Measuring how much force it takes to bend this On trainer to a 90-degree angle, we found that it is indeed stiffer than average. With a gauge measurement of 21.4N, it requires 20% more force than usual.

On Cloudpulse flexibility

The shoe is not very forgiving for planks, lunges, and other exercises where foot bending is involved.

Test results
Cloudpulse 21.4N
Average 17.8N
We use an average of four tests. The video shows one of those tests.
Compared to 40 training shoes
Number of shoes
4.3N
Stiffness
37.9N

Weight

Putting the Cloudpulse on for the first time, we immediately noticed its platformy build. Luckily, it doesn't add that much heft to the trainer.

On Cloudpulse Weight

Showing 11.3 oz (319g) in a men's US size 9, it is only half an ounce heavier than the average. But it is notably lighter compared to the popular Nike Metcon 9 cross-trainer (13.3 oz/378g).

We found the Clouspulse's weight to be optimal for typical HIIT workouts but if you only focus on cardio and agility training, we think you might appreciate the lighter On Cloud X 3 trainer (8.7 oz/248g) more.

Test results
Cloudpulse 11.25 oz (319g)
Average 10.72 oz (304g)
Compared to 40 training shoes
Number of shoes
6.38 oz (181g)
Weight
13.83 oz (392g)

Breathability

As you focus on achieving results at the gym, you certainly don't want to be bothered by wet and stinky feet. The Cloudpulse will take your worries away with its thoughtfully engineered mesh upper.

The smoke we pumped into the shoe's upper passed right through the fabric within a few seconds! This proved that the pores are large enough to maintain unobstructed airflow inside the shoe.

On Cloudpulse Breathability microscope test

In a closer look through our microscope, we also saw how thin threads are helping to make the shoe's ventilation holes larger.

On Cloudpulse Breathability under microscope

No matter how heated your HIIT session gets, the On Cloudpulse will keep it cool. Thus, we gave it the highest breathability score of 5 out of 5.

Test results
Cloudpulse 5
Average 3.6
Compared to 40 training shoes
Number of shoes
1
Breathability
5

Durability

Toebox durability

Keeping things light and airy in the upper, the Cloudpulse lost some points in the durability department.

Our Dremel test revealed that the mesh fabric used for the shoe's toebox is too frail to sustain any serious slashes against the floor or gym equipment. Not to mention that a single rope climb can burn right through the material.

On Cloudpulse Toebox durability test

As you can see from the photo above, a 12-second contact with sandpaper at a 5K RPM speed left a see-though hole in this On trainer. This is a definite 1 out of 5 for toebox durability.

Test results
Cloudpulse 1
Average 2.6
Compared to 29 training shoes
Number of shoes
1
Toebox durability
5

Heel padding durability

On the bright side, the inner lining of the Cloudpulse proved to be much tougher than the toebox. We found that it is ready for the aggressive chafing that comes with intensive workouts.

Our Dremel left just a minor scuff on the inner side of the shoe's heel counter, earning it a high durability score of 4 out of 5.

On Cloudpulse Heel padding durability
Test results
Cloudpulse 4
Average 2.6
Compared to 27 training shoes
Number of shoes
1
Heel padding durability
5

Outsole hardness

Our lab tests showed that On invested in the Cloudpulse's outsole durability as well!

On Cloudpulse Outsole hardness

It proved to be just as hard as the average training shoe outsole, according to our Shore C durometer. With a reading of 79.6 HC, it is on par with the industry average.

Test results
Cloudpulse 79.6 HC
Average 82.9 HC
We use an average of four tests. The photo shows one of those tests.
Compared to 40 training shoes
Number of shoes
57.5 HC
Outsole hardness
94.5 HC

Outsole durability

Looking at how well the Cloudpulse resisted our outsole Dremel test, we think that it is very likely to fare well over the long term.

Even after 22 seconds of drilling it at a demanding speed of 10K RPM, the Dremel burned a mere 0.3 mm of rubber! That's an impressive result for a gym shoe.

On Cloudpulse Outsole durability
Test results
Cloudpulse 0.3 mm
Average 1.1 mm
Compared to 25 training shoes
Number of shoes
0.0 mm
Outsole wear
2.0 mm

Outsole thickness

Considering how sturdy the shoe's rubber compound is, we are not worried about its outsole thickness being thinner than average at 2.1 mm.

On Cloudpulse Outsole thickness

Overall, we are impressed with the sturdy construction of the Cloudpulse and believe that it can last forever as an indoor gym shoe. But its only limitation is the frail toebox mesh that won't survive abrasive activities like rope climbs.

On Cloudpulse outsole

Test results
Cloudpulse 2.1 mm
Average 3.6 mm
Compared to 40 training shoes
Number of shoes
0.0 mm
Outsole thickness
5.1 mm

Misc

Grip / Traction

A gusseted tongue has almost become a standard component of any performance shoe and we are happy  to see it in the Cloudpulse as well.

On Cloudpulse Tongue: gusset type

Even though it is semi-(not fully-) gusseted, this upper design offered a very secure lockdown for our feet. Fast-paced multi-directional movements felt well supported.

Reflective elements

This On trainer will never get lost in your dark locker thanks to the reflective logo!

Test results
Cloudpulse Yes

Tongue padding

There is practically no padding in the tongue of the Cloudpulse. Our calliper showed as little as 2.0 mm of material thickness in this area.

On Cloudpulse Tongue padding

And yet, not a single lace bite!

Test results
Cloudpulse 2.0 mm
Average 5.4 mm
Compared to 40 training shoes
Number of shoes
1.0 mm
Tongue padding
10.4 mm

Tongue: gusset type

A gusseted tongue has almost become a standard component of any performance shoe and we are happy  to see it in the Cloudpulse as well.

On Cloudpulse Tongue: gusset type

Even though it is semi-(not fully-) gusseted, this upper design offered a very secure lockdown for our feet. Fast-paced multi-directional movements felt well supported.

Test results
Cloudpulse Both sides (semi)

Heel tab

Despite not having any finger loops, we found it easy to put on the Cloudpulse thanks to its wide shoe mouth.

On Cloudpulse Heel tab
Test results
Cloudpulse None

Removable insole

It is important to note that the insole of the Cloudpulse is glued to the strobel. We cannot guarantee that removing it from the shoe would not result in compromising either part.

On Cloudpulse shoe parts

Test results
Cloudpulse No

Sustainable materials

Environmentally cautious buyers may be pleased to know that the total amount of recycled materials in the Cloudpulse is 24%. This is courtesy of the shoe's recycled polyester upper.

On Cloudpulse forefoot stabilizer