On Running CLOUDSTRATUS 3 Trainers - Black - 4.5 UK

Designed by On Running, the Cloudstratus 3 trainers feature an updated Speedboard for a powerful f...

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Product Information

Full details

The On Running Cloudstratus 3 is a high-performance trainer engineered for adult road runners who prioritize maximum cushioning and a supportive ride. Featuring an advanced Helion superfoam midsole and a double-layered CloudTec sole, these trainers offer an exceptionally soft landing and efficient energy return for long-distance efforts; however, the structured design may feel bulkier to runners who prefer a minimalist, lightweight racing flat.

All features

Age Groupadult
ColourBlack
GenderFemale
Shoe Size UK4.5
Shoe TypeTrainers
SeriesCLOUDSTRATUS 3
Model Part Number3WD30121197
BrandOn Running

Extended Product Information

FAQs

Are these shoes suitable for trail running?

The Cloudstratus 3 is optimized for road running. While it can handle light, maintained paths, the outsole is not designed for the technical grip required on rocky or muddy trails.

How should the Cloudstratus 3 fit?

It should fit true to size. Ensure there is approximately a thumb's width of space between your longest toe and the front of the shoe to allow for natural foot swelling during long runs.

Can I use custom orthotics with these?

Yes, the factory insoles are removable, making them compatible with most standard aftermarket or custom orthotic inserts.

What is the primary difference between this and the Cloudmonster?

The Cloudstratus 3 focuses on a dual-layer, controlled cushioning experience, whereas the Cloudmonster series is often associated with a more maximalist, 'bouncy' feel and different rocker geometry.

How often should I replace these shoes?

Generally, running shoes lose their structural integrity and cushioning properties between 300 and 500 miles, depending on your running style and surface conditions.

Troubleshooting

Feeling of debris getting stuck in the sole

The open design of the Cloud elements is intentional for cushioning, but you can dislodge small stones by tapping the soles together or using a blunt object to carefully clear the gaps.

Upper mesh feeling damp after light rain

The shoe is designed for maximum breathability, which inherently means it is not waterproof; use an aftermarket water-repellent spray if running in damp conditions is unavoidable.

Pros and Cons

Pros

  • Superior impact protection through dual-layer cushioning
  • Excellent energy return via the responsive Speedboard
  • High-quality breathable materials for improved ventilation
  • Durable outsole grip suited for consistent road use

Cons

  • Heavier profile compared to dedicated speed or racing models
  • May be too structured for those desiring a minimal ground feel

Setup, Compatibility & Care

For the best performance, ensure your Cloudstratus 3 trainers are laced to provide a secure lockdown without restricting blood flow. Compatibility is optimized for neutral road runners, though the supportive midsole can accommodate a wide range of foot strikes. To maintain the life of your trainers, avoid machine washing or drying. Instead, remove loose debris with a soft-bristled brush, and wipe the upper with a damp cloth and mild soap. Always air-dry your shoes away from direct heat sources, such as radiators, which can degrade the performance foams and adhesives.

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