On Cloudboom Strike   Review

Review updated Oct 23, 2025 at 12:43 pm
Latest change: Writing modified Jun 23, 2026 at 02:16 pm
Tested using  Methodology v0.12 
On Cloudboom Strike
8.1
Half/Full Marathon Racing 
7.1
5K/10K Racing 
7.4
Long Run 
6.2
Daily Training 
Notice This running shoes was replaced by On Cloudboom Strike 2
  1. Recommended in:
  2. On

The On Cloudboom Strike is designed with race day in mind, promising a lightweight and agile experience for runners looking to push the pace. It's the Swiss brand's take on the super shoe, with On's signature Helion HF super foam and a carbon fiber plate. The semi-transparent upper offers breathability and keeps the weight down. These features are geared toward runners targeting their next PR in anything from 5Ks to marathon distances.

Our Verdict

8.1
Half/Full Marathon Racing

The On Cloudboom Strike is a great choice for marathon racing thanks to its lightweight design, which boosts agility and enhances overall performance. Its impressive cushioning ensures you stay comfortable over long distances, helping to reduce fatigue and keep you feeling fresh. However, it's not the most bouncy or stable race-day option.

Pros
  • Excellent cushioning for a race shoe.

  • Premium materials keep weight down.

  • Carbon plated.

Cons
  • Not the most stable super shoe.

7.1
5K/10K Racing

In 5K/10K racing, the On Cloudboom Strike's lightweight construction and carbon plate make it a very good option for shorter distances. The energy return aids in maintaining speed and efficiency. That said, the forefoot foam could be firmer for more aggressive toe-offs.

Pros
  • Excellent cushioning for a race shoe.

  • Premium materials keep weight down.

  • Carbon plated.

Cons
  • Soft foam at the forefoot.

7.4
Long Run
6.2
Daily Training
  • 8.1
    Half/Full Marathon Racing
  • 7.1
    5K/10K Racing
  • 7.4
    Long Run
  • 6.2
    Daily Training
  • Changelog

    1.  Updated Jun 23, 2026: 

      We've updated the Popular Comparisons section to include a link to the newly reviewed On Cloudboom Volt.

    2.  Updated Jun 17, 2026:  We've converted this review to Test Bench 0.12, which fixes how we measure firmness, a component of the Stability and 5K/10K Racing usages. There may be inconsistencies between the text and the scores for these usages, but the scores should still be considered valid. We've also brought back the Energy Return score and added two new usages: Daily Training and Long Run. To read more about the changes, see the changelog.
    3.  Updated May 01, 2026: 

      We added a link to our recommendations for the best On running shoes in the Popular Running Shoe Comparisons section of the review.

    4.  Updated Apr 30, 2026: 

      We've updated this review to add text for the new Responsiveness usage box.

    How We Test Running Shoes
    How We Test Running Shoes

    We've bought and tested more than 250 running shoes. Every pair purchased with our own money, never supplied or sponsored by brands. Our data-driven tests are designed to go beyond marketing claims, and since every shoe goes through the exact same methodology, you can directly compare results to find the right pair for your needs. 

    Test Results

    perceptual testing image
    8.1

    Energy Return

    8.1
    Forefoot Compression Energy Return

    Similar to the heel, the forefoot energy return is consistent, contributing to quite a lively running experience and enhancing overall performance. Just don't expect the same level of bounce you'd find in other super shoes, like the PUMA Fast-R NITRO Elite 3.

    8.2
    Heel Compression Energy Return

    The heel energy return is great, ensuring efficient energy transfer with each stride, which is crucial for maintaining pace and reducing energy expenditure. While it's very dynamic for a running shoe overall, the performance feels slightly underwhelming compared to other race-day alternatives like the adidas Adizero Adios Pro 4.

    5.9

    Stability

    The On Cloudboom Strike's lateral stability is reasonable, generally providing balanced running. However, it sits high off the ground and isn't particularly firm, compromising balance in some cases. Also, it's not the most stable option in its category.

    Pros
    • Carbon plated.

    Cons
    • Soft foam at the forefoot.

    • Not the most stable super shoe.

    External Shape
    7.1
    Heel Firmness

    The heel is on the softer side, offering some stability and support, which is essential for maintaining proper form, while still focusing on providing a plush feel.

    5.1
    Forefoot Firmness

    The forefoot is relatively soft for a race-day shoe, lacking the optimal firmness typically desired for short-distance racing. This softness can make quick transitions less efficient and reduce propulsion during faster-paced efforts. As a result, it will feel less snappy than firmer models like the PUMA Deviate NITRO Elite 3, which are better suited for high-cadence, toe-off-driven racing.

    Other Features
    8.5

    Cushioning

    The cushioning of the On Cloudboom Strike is particularly amazing, making it highly suitable for long distances. The underfoot protection helps to reduce fatigue, helping you stay fresh throughout your run. The shoe is especially well-cushioned in the forefoot, a standout feature among super shoes.

    Pros
    • Excellent cushioning for a race shoe.

    • Amazing forefoot protection.

    Cons
    8.0
    Heel Cushioning

    The heel cushioning is great, providing comfort and reducing impact during long runs. This helps minimize fatigue over extended distances, ensuring a smoother running experience.

    9.0
    Forefoot Cushioning

    The forefoot cushioning is exceptional, effectively absorbing even high-impact forces. This feature is especially valuable at faster paces (the shoe's intended use) where greater stress is applied. Compared to other super shoes, the On Cloudboom Strike excels in this area, mainly due to its thick insole that provides additional padding at the forefoot.

    7.6

    Responsiveness

    The On Cloudboom Strike offers good responsiveness, with an impressively snappy forefoot, and great energy return in both the forefoot and heel. This means you'll experience a dynamic and energetic ride, making your stride feel smoother and more efficient.

    Pros
    • Great bounciness.

    • Snappy forefoot.

    Cons
    8.7
    Forefoot Bending Energy Return
    8.2
    Forefoot Bending Stiffness
    6.9
    Forefoot Rocker Geometry
    5.0
    Rocker Stiffness
    9.8

    True To Size

    The On Cloudboom Strike is superbly sized, with enough width through the forefoot and arch to be accommodating but not loose. The upper doesn't have a ton of volume in the forefoot, but it should be more than enough for most runners. The length is true to size, so you can buy your usual size.

    10
    Length Fit
    9.8
    Forefoot Fit: Width
    9.8
    Arch Fit: Width
    8.4
    Forefoot Fit: Height
    Additional Tests
    7.9
    Design Weight

    The shoe is notably light, enhancing agility and speed, making it ideal for competitive racing. Its lightweight design is beneficial for both long-distance and shorter races.

    Design Stack Heights

    The shoe features a unique insole design, incorporating a thick, removable layer of Helion HF foam, known as the 'bounceboard,' which sits directly atop the carbon plate. This design provides additional cushioning, especially in the forefoot area.

    This thicker foam insole, which increases the forefoot stack height, also explains the shoe's relatively low drop.

    Design Internal Shape
    7.2
    Design Heel Rocker Geometry
    8.6
    Performance Forefoot Long Run Cushioning

    Popular Running Shoe Comparisons

    The On Cloudboom Strike is a super shoe that prioritizes cushioning more than most race-day options, aiming to preserve leg freshness in the later miles of a marathon. This design choice means it sacrifices some energy return and firmness, making it feel slightly less aggressive than competitors like the adidas Adizero Adios Pro 4. The Cloudboom Strike's geometry is closest to the Under Armour Velociti Elite 3, but On's cushioning holds up better over the marathon distance. A key distinguishing feature of this shoe is its thick insole, the Bounceboard, which enhances underfoot protection and adds to its overall comfort. If you're looking for another very cushioned super shoe, check out the Mizuno Wave Rebellion Pro 3, which features a unique design optimized for midfoot strikers.

    Within On's lineup, this shoe sits above the On Cloudboom Echo 3, another super shoe that's more geared toward shorter distances and is closer to the ground. The On Cloudboom Zone features premium foam but lacks a plate, making it a different type of performance option better suited to interval workouts and uptempo efforts than to full race-day performance. A more approachable race-day shoe is the On Cloudboom Max, which has a plastic plate and a layer of the Helion HF above a denser, more stable TPEE carrier foam. The On Cloudboom Volt has a similar set-up, but its firmer forefoot makes it better suited to shorter-distance racing. On also offers daily trainers for easier-paced miles, like the On Cloudsurfer 2 and On Cloudmonster 2. There's also the On Cloudmonster Hyper, a training shoe with a dual-layer midsole featuring a premium PEBA-based foam.

    For more options, check out our recommendations for the best running shoes and for the best On running shoes to find the perfect pair.

    Nike Alphafly 3

    The Nike Alphafly 3 and the On Cloudboom Strike are two high-performance racing shoes designed for serious runners, both tailored for marathon distances, but they excel in different ways. The Nike shoe has marginally better energy return and lateral stability. Its design prioritizes efficiency, making it a top choice for runners seeking an aggressive race-focused shoe. In contrast, the On focuses on a more cushioned ride, particularly in the forefoot area. It provides a softer landing experience, benefiting runners looking to reduce impact stress during races. While it may not offer the same explosive toe-off as the Nike, it delivers a well-balanced ride that's particularly effective for maintaining comfort and performance over the full marathon distance.

    On Cloudboom Max

    The On Cloudboom Max and On Cloudboom Strike are two of the Swiss brand's racing shoes, each targeting a different segment of the pack. The Cloudboom Max is designed for marathoners aiming for a time of 4 hours or more, while the Cloudboom Strike would be more suitable for a 3-hour marathon. The Max has a wider base, which offers more lateral stability, but also adds significant weight. It has a plastic plate, which does add some rigidity, but is also heavier than the carbon plate in the Cloudboom Strike. Both shoes' midsoles contain a foam branded as Helion HF, but the Strike's version of it provides much better energy return.

    On Cloudboom Strike 2

    The On Cloudboom Strike 2 is a substantial refinement over the original On Cloudboom Strike. Its softer tuning makes the ride more cushioned, energetic, and plush, though also less stable. Get the original if you find it at a substantial discount and don't need the fastest option or prefer the steadier ride. In most other cases, the upgrade is worth it.

     

    New Balance FuelCell SuperComp Elite v4

    The On Cloudboom Strike and New Balance FuelCell SuperComp Elite v4 offer similar overall energy return but deliver different ride experiences. The New Balance is less cushioned but more stable, providing a soft yet propulsive feel with better support, making it a solid choice for those prioritizing a secure ride. In contrast, the On is lighter, which enhances efficiency in race conditions, helping runners maintain speed with less effort. While both are designed for racing, the New Balance leans toward stability, whereas the On prioritizes lightweight performance and a cushioned, leg-saving feel.

    Differences Between Sizes And Variants

    We tested the On Cloudboom Strike in men's US size 9; you can see the label. The color shown here is White | Black, and the shoe is also available in White | Flame and Limelight | Wolf colorways. Wide versions aren't available for this model. There's also an LS edition, exclusively for On members, featuring the brand's LightSpray™ sprayed-on upper for reduced weight and an additional CloudTec element underfoot, with a slightly different placement compared to the standard version. Given these design differences, our results only apply to the non-LS version.