Running & Footwear

On Running Cloud Shoes: Understanding CloudTec®, Choosing Your Model, and Maximizing Your Experience

By Alex 7 min read

On Running's CloudTec® shoes provide adaptive cushioning and a propulsive feel, with the best model for an individual depending on their specific biomechanics, training goals, preferred running environment, and personal comfort.

Which clouds are best for running?

When runners speak of "clouds," they are typically referring to the innovative CloudTec® cushioning technology developed by the Swiss running shoe brand On. This article will clarify what makes these shoes unique and guide you through selecting the ideal On Running "Cloud" model for your specific running needs.

Understanding On Running's CloudTec® Technology

At the heart of every On Running shoe lies CloudTec®, a patented cushioning system characterized by a series of hollow pods, or "clouds," on the outsole. These individual cloud elements compress upon impact, providing a soft landing, and then firm up to offer a powerful, explosive push-off. This dual action aims to deliver both superior cushioning and enhanced energy return, creating a sensation often described as "running on clouds."

The design intent behind CloudTec® is to provide adaptive cushioning: cushioning only where and when you need it. Unlike traditional foam midsoles that offer uniform softness, CloudTec® pods react to your individual stride, foot strike, and the forces exerted during your run, promising a more efficient and comfortable experience.

Key Considerations When Choosing Your "Cloud" Running Shoe

Selecting the best "cloud" shoe isn't about finding a single superior model, but rather identifying the one that aligns with your unique biomechanics, training goals, and preferred running environment. Consider the following factors:

  • Foot Type & Pronation:
    • Neutral Pronation: Your foot lands and rolls inward minimally. Many CloudTec® shoes are designed for neutral runners.
    • Overpronation: Your foot rolls excessively inward upon landing. Look for models specifically designed with stability features.
  • Running Distance & Frequency:
    • Short/Fast Runs: Lighter, more responsive models are often preferred.
    • Daily Training/Long Runs: Shoes with more cushioning and durability are suitable.
  • Running Surface:
    • Road Running: Generally requires less aggressive outsole tread and more emphasis on cushioning.
    • Trail Running: Demands enhanced grip, protection, and often more robust upper materials.
  • Runner Weight: Heavier runners may benefit from shoes with more substantial cushioning and support.
  • Personal Preference: Ultimately, comfort and feel are paramount. What feels great to one runner might not to another.

Top "Cloud" Models for Different Running Needs

On Running offers a diverse range of CloudTec® shoes, each engineered for specific purposes. Here's a breakdown of popular models and their ideal applications:

Daily Training & Versatility

These models are designed to be workhorses, offering a balance of cushioning, durability, and responsiveness for everyday miles.

  • On Cloudsurfer: Often considered a flagship for On's new generation of CloudTec® (specifically CloudTec Phase™), this shoe provides an incredibly smooth, rolling sensation and ample cushioning for daily runs. It's excellent for those seeking a plush yet propulsive ride.
  • On Cloudgo: An accessible entry into the CloudTec® lineup, the Cloudgo offers balanced cushioning and a comfortable fit, making it a great all-rounder for new runners or those seeking a reliable daily trainer.
  • On Cloudmonster: As its name suggests, this shoe prioritizes maximal cushioning. With oversized Cloud elements, it delivers a uniquely soft and bouncy ride, ideal for long runs, recovery days, or runners who prioritize plush comfort.

Speed & Race Day

For runners focused on performance, faster paces, and race day, these models emphasize lightweight construction, responsiveness, and often feature carbon-fiber plates.

  • On Cloudboom Echo: On's elite marathon racing shoe, featuring a carbon fiber Speedboard® sandwiched between two layers of CloudTec®. It's designed for maximum propulsion and efficiency at high speeds.
  • On Cloudflow: A versatile performance trainer that bridges the gap between daily training and race day. It's lighter and more responsive than daily trainers, making it suitable for tempo runs, intervals, and shorter races.

Stability & Support

For runners who overpronate or require additional support to guide their foot motion.

  • On Cloudflyer: A stable and well-cushioned option for runners needing moderate support. It features a wider outsole platform and strategically placed Cloud elements to enhance stability without feeling overly prescriptive.
  • On Cloudrunner: Designed for maximum cushioning and support, the Cloudrunner offers a plush, protective ride for long runs and recovery, with features aimed at mitigating overpronation.

Trail Running

Built to handle varied terrain, these models offer enhanced grip, protection, and durability for off-road adventures.

  • On Cloudultra: A highly cushioned and versatile trail shoe designed for ultra-distances and varied terrain. It features a unique FlipRelease™ tool for on-the-go comfort adjustments and a Missiongrip™ outsole for reliable traction.
  • On Cloudventure: A lighter, more agile trail shoe suitable for technical trails and faster paces. It balances cushioning with ground feel and offers robust grip for confident off-road running.

Maximizing Your "Cloud" Running Experience

Once you've chosen your "cloud" shoe, consider these tips to get the most out of your investment:

  • Proper Fit is Key: Ensure the shoe fits snugly but comfortably, with about a thumb's width of space between your longest toe and the end of the shoe.
  • Break-In Period: While many modern running shoes require minimal break-in, give yourself a few runs to adapt to the unique feel of CloudTec®.
  • Shoe Rotation: Consider rotating your "cloud" shoes with other pairs. This can extend the lifespan of your shoes and allow you to use specialized footwear for different types of runs (e.g., a cushioned daily trainer and a lighter speed shoe).
  • Listen to Your Body: Pay attention to how your body feels during and after runs. The "best" cloud shoe is ultimately the one that feels most comfortable and helps you run injury-free.

The Science Behind the "Cloud" Sensation

The distinctive feel of CloudTec® stems from its ability to provide both vertical and horizontal cushioning. Upon landing, the individual Cloud elements compress not just downward but also slightly inward, dispersing impact forces more broadly. This unique deformation pattern, combined with the firming action on push-off, is designed to enhance the natural rolling motion of the foot and reduce ground contact time, theoretically improving running economy and reducing muscular fatigue. The Speedboard® (a liquid-injected plate integrated into the midsole of most On shoes) further enhances this by acting as a spring, promoting a powerful toe-off.

Conclusion: Finding Your Perfect "Cloud" Match

The "clouds" in On Running shoes offer a distinct running experience, characterized by adaptive cushioning and a propulsive feel. By understanding the different models and considering your personal running profile—including foot type, distance, terrain, and performance goals—you can confidently select the On "cloud" shoe that best supports your stride and elevates your running journey. Remember, the perfect shoe is a highly personal choice, and the best "cloud" for you is the one that empowers you to run comfortably, efficiently, and joyfully.

Key Takeaways

  • On Running's CloudTec® system uses hollow pods to provide adaptive cushioning and energy return, creating a unique "running on clouds" sensation.
  • Choosing the best "cloud" shoe depends on individual factors like foot type, running distance, surface, runner weight, and personal comfort.
  • On offers diverse "Cloud" models tailored for daily training, speed, stability, and trail running.
  • To maximize your experience, ensure proper fit, allow for a break-in period, consider shoe rotation, and always listen to your body.
  • The science behind CloudTec® involves both vertical and horizontal cushioning, combined with a Speedboard® for enhanced propulsion and reduced ground contact time.

Frequently Asked Questions

What is On Running's CloudTec® technology?

CloudTec® is a patented cushioning system featuring hollow pods ("clouds") on the outsole that compress upon impact for soft landing and firm up for a powerful push-off, offering adaptive cushioning and energy return.

How do I choose the best On Running "Cloud" shoe for my needs?

Selecting the ideal "cloud" shoe involves considering your foot type (pronation), running distance and frequency, preferred running surface (road or trail), runner weight, and ultimately, personal comfort and feel.

Does On Running offer "Cloud" shoes for trail running?

Yes, On Running offers trail-specific "Cloud" models like the Cloudultra for ultra-distances and varied terrain, and the Cloudventure for lighter, more agile trail running, both with enhanced grip and protection.

Are there On Running "Cloud" shoes designed for stability or overpronation?

Yes, models like the On Cloudflyer provide moderate support with a wider outsole, and the On Cloudrunner offers maximum cushioning and support specifically for runners who overpronate.

What are the key benefits of CloudTec® cushioning?

CloudTec® provides adaptive cushioning that reacts to individual strides, disperses impact forces broadly through vertical and horizontal compression, enhances natural foot rolling motion, and promotes a powerful toe-off for improved running economy.