On Cloudultra 3

On Cloudultra 3 review: what runners say

Fit

Runs slightly long: multiple sources recommend sizing down a half size. Toebox is wide and roomy, but the midfoot is narrow and offers little adaptability due to the upper's rigid structure.

Feel

Rides firmer than the Cloud Ultra Pro, but not harsh: the top layer of Helion HF cushions without fatiguing the foot. More stable and grounded than the Pro model, with a smooth transition.

Durability

After 100 miles (~160 km) the midsole shows minimal wear and feel remains unchanged. Mission Grip is described as durable; one isolated report of slipperiness on wet asphalt.

Best for

All-mountain trail running over long distances, from packed dirt to moderate technical terrain. Also works for short stretches of asphalt. Not suited for runners seeking maximalist cushioning.

Weak points

Rigid medial upper (TPU overlay) can press against the arch, especially on feet with variable morphology. The high collar may cause discomfort on low-volume ankles.

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