The search for the perfect running shoe often leads athletes and fitness enthusiasts to a crossroads: comfort, performance, or versatility? Cloud X running shoes by On Running aim to strike that balance, offering a lightweight design that suits both gym workouts and road runs. However, choosing the right shoe can be tricky, especially when you want a pair that supports explosive gym moves and delivers a smooth running experience outdoors. In this article, we’ll explore how Cloud X tackles these challenges, backed by real data, user experience, and expert analysis.
Understanding the Problem: Finding a Versatile Running Shoe
Many runners and gym-goers struggle with shoes that excel in one area but fall short in others. For instance, shoes designed for road running often lack the lateral support needed for gym workouts, while cross-trainers may feel heavy and sluggish on pavement. This can lead to discomfort, injuries, or simply a frustrating experience. Interestingly, the On Cloud X was developed to address these issues by blending lightweight construction with responsive cushioning and multi-directional support.
In our team's case, we tested the Cloud X across various activities, from interval runs to high-intensity gym sessions. The shoe’s unique CloudTec® sole and Zero-Gravity foam offered a surprisingly nimble feel, enhancing both speed and stability. This versatility is what sets the Cloud X apart from many competitors.

What Makes Cloud X Running Shoes Stand Out?
Lightweight Design and Breathability
The Cloud X weighs approximately grams (men’s UK size 8), which is notably lighter than many comparable models like the Adidas Ultra Boost (310g) or ASICS Kayano (336g). This lightweight design is largely thanks to the engineered knit-weave mesh upper, which also provides excellent breathability. The mesh fits like a sock, holding the foot securely while allowing toes to wiggle freely.
Innovative Cushioning Technology
At the heart of the Cloud X is On’s patented CloudTec® sole combined with Zero-Gravity foam. This combination absorbs impact efficiently and propels the foot forward with each step, reducing muscle fatigue and improving energy return. However, it is worth noting that while cushioning is dynamic and responsive, it is not overly plush—runners who prefer thick, soft midsoles might find it minimalist.
Multi-Directional Support for Gym and Road
The shoe features a wider platform and a molded heel cap that enhances stability during lateral movements, such as lunges and box jumps. The star lacing system wraps around the foot, providing a locked-in feel without sacrificing comfort. This makes the Cloud X suitable not only for running but also for gym-based training.
Comparison Analysis: Cloud X vs. Nike ZoomX Running Shoes
Feature | Cloud X Running Shoes | Nike ZoomX Running Shoes |
---|---|---|
Weight (Men’s UK 8) | 201g | Approx. 210g |
Cushioning Type | CloudTec® pods + Zero-Gravity foam | ZoomX foam (lightweight, high energy return) |
Intended Use | Versatile: gym, tempo runs, intervals | Primarily road running, racing |
Upper Material | Engineered knit-weave mesh (breathable) | Engineered mesh with Flyknit technology |
Support Features | Wider platform, molded heel cap, star lacing | Traditional lacing, narrower fit |
Price Range | Mid-range | Premium |
This comparison highlights that while Nike ZoomX shoes offer excellent cushioning and are race-focused, the Cloud X provides a unique blend of gym-ready support and running performance, all in a lightweight package.
Step-by-Step Guide: How to Maximize Your Cloud X Running Shoes
- Choose the Right Size: Ensure proper fit by measuring your feet, especially since On shoes tend to run narrow in the heel but roomy in the toe box.
- Break Them In Gradually: Start with short runs or gym sessions to allow the shoe’s materials to adapt to your foot shape.
- Use for Mixed Workouts: Take advantage of the shoe’s versatility by alternating between running and gym exercises to get the most out of its design.
- Maintain Proper Cleaning: Regularly clean your shoes using mild detergent and air dry them away from direct heat to preserve materials and performance.
- Rotate Your Shoes: Avoid overuse by alternating with another pair, which helps extend shoe life and reduce injury risk.
Common Misconceptions About Cloud X Running Shoes
Real Data Insights on Cushioning and Injury Risk
A study published in the American Journal of Sports Medicine found that runners wearing shoes with softer cushioning had a lower injury risk compared to those using harder midsoles. Interestingly, this protective effect was more pronounced in lighter runners, highlighting the importance of cushioning tailored to individual needs.
Furthermore, research on energy return in running shoes shows that footwear designed with enhanced mechanical energy return, like the TPU-based midsoles, can improve running economy by about 2.4% at moderate speeds, although this advantage may diminish at higher speeds. The Cloud X’s Zero-Gravity foam and Speedboard technology align well with these findings, aiming to boost efficiency and reduce fatigue.
Conclusion: Is the Cloud X Right for You?
Choosing the right shoe depends on your training goals and preferences. The Cloud X running shoes excel in providing a lightweight, breathable, and responsive option for runners who want a shoe that performs well in both gym and road settings. Their innovative cushioning and support features make them suitable for tempo runs, interval training, and mixed workouts.
However, if you prioritize maximum cushioning for long-distance running or require heavy ankle support for intense gym lifting, you might want to explore other models. Still, for many athletes, the Cloud X offers a unique blend of comfort and versatility that’s hard to beat.
Therefore, if you’re looking for a shoe that can keep up with your varied fitness routine without weighing you down, the Cloud X is definitely worth considering.