On Men's Cloudmonster 3 "Ghost/Glacier"

The On Cloudmonster 3 builds on everything runners love about the Cloudmonster franchise, delivering more cushioning, more rebound and an even smoother rolling ride for daily training.

This latest version introduces a triple-layer CloudTec® cushioning system engineered to provide greater responsiveness and comfort underfoot. Constructed with Helion™ foam, it combines soft landings with impressive energy return, helping make daily miles feel lighter and more efficient.

An integrated Speedboard® works alongside the enhanced rocker geometry to encourage smoother transitions and powerful toe-offs, while the engineered knit upper features targeted ventilation zones to improve breathability during longer efforts. A refined tongue construction improves step-in comfort and lockdown, and the compressed rubber outsole delivers dependable traction and durability.

Whether you're running easy miles, building volume or simply looking for a highly cushioned everyday trainer, the Cloudmonster 3 delivers a bold, energetic ride.

• The engineered knit upper features targeted zones for breathability, while the enhanced tongue design delivers step-in comfort and a secure lockdown.
• Featuring a triple layer CloudTec® cushioning system engineered for a responsive ride – made from Helion™ foam for comfort and energy return
• CloudTec® cushioning system engineered for responsive runs Helion™ foam for comfort and energy return Speedboard® for propulsion Knit upper engineered for breathability Enhanced rocker shape for energetic push-offs Compressed rubber outsole for optimized traction
• Colourway: Ghost/Glacier
• Product Code: 3MG10055243

Technical Specifications:
Intended Use: Everyday Road Running
Support: Neutral
Width: Regular
Weight: Approx 240g
Drop: 6mm (35mm heel vs 29mm toe)

All sizes displayed on our website are UK sizes.

We are currently working on measurements for apparel and accessories so please bear with us.

In the meantime, for footwear, please refer to the sizing guide here. However, if you require any additional advice on sizing, please contact us.

Worldwide shipping, domestic shipping in the UK, and in-store collection is available.

You can find all relevant shipping information here.

We have a 28-day return policy, which means you have 28 days after receiving your item to request a return. 

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.