Dynamic Performance for Gym, Studio and Short Runs
The On Cloud X 4 is built for versatile athletes who move seamlessly from gym to studio and short road runs. This updated version enhances fit, flexibility and underfoot softness, combining Helion™ cushioning with a fork-shaped Speedboard® for responsive, multi-directional performance.
Who This Shoe Is For
The Cloud X 4 is ideal for fitness-focused individuals who combine strength training, cardio, HIIT sessions and occasional short runs. It performs well during dynamic, multi-lateral movements where stability, flexibility and cushioning must work together.
When This Shoe Makes Sense
This model works best for athletes who need a lightweight, stable platform for varied workouts. If you transition between box jumps, treadmill intervals and studio sessions in the same week, the Cloud X 4 provides balanced cushioning with lateral control.
Why Athletes Choose the Cloud X 4
The Helion™ midsole delivers a softer underfoot sensation while maintaining responsiveness. A fork-shaped Speedboard® made from Nylon 6 enhances flexibility in the forefoot, supporting agile and explosive movement. The engineered mesh upper provides a premium, breathable feel, while improved heel hold and updated rubber traction enhance stability during lateral drills. Lightweight materials with abrasion resistance increase durability for repeated training sessions.
Technical Performance Breakdown
| Weight |
270g |
| Heel-to-Toe Drop |
7mm |
| Midsole |
Helion™ |
| Speedboard |
Fork-shaped Nylon 6 |
| Upper |
Engineered mesh (Recycled Polyester blend) |
| Outsole |
Rubber with improved traction |
| Surface |
Gym / Studio / Road |
| Support Type |
Neutral |
| Best For |
Workouts, HIIT, cardio, short runs |
Performance Experience – Durban Runner Insight
In training environments, the Cloud X 4 feels stable and agile underfoot. The Helion™ cushioning softens impact during treadmill efforts, while the flexible Speedboard® enhances propulsion during explosive gym movements. Its secure heel hold and structured midfoot design make it a dependable choice for mixed training sessions requiring lateral control and responsiveness.
Durban Runner Professional Fitting
At Durban Runner, we provide expert in-store fitting in Durban to ensure the correct sizing and support for your training needs. Whether you're selecting footwear for gym sessions, cross-training or short runs, our team will help you choose a model that matches your performance demands and movement style.
Frequently Asked Questions – On Cloud X 4
Is the Cloud X 4 suitable for long-distance running?
The Cloud X 4 is designed primarily for gym training and short runs. It performs well up to approximately 5–10km, but runners logging higher mileage should consider a dedicated road running model for greater cushioning.
Is it stable enough for lateral and HIIT movements?
Yes. The fork-shaped Speedboard®, structured midfoot and improved rubber traction enhance lateral stability, making it suitable for dynamic gym sessions and multi-directional drills.
Can it handle treadmill intervals?
Yes. The Helion™ midsole provides balanced cushioning that performs well for short treadmill efforts and cardio sessions.
How does it compare to a traditional running shoe?
The Cloud X 4 prioritises lateral stability and flexibility for gym work, while traditional running shoes focus more on forward cushioning and long-distance comfort.
Is the Cloud X 4 suitable for CrossFit-style workouts?
Yes. Its stable platform, flexible Speedboard® and durable upper construction make it well suited to varied strength and conditioning sessions.
