CoreScore breakdown
0 reviews · 0 expert tests
OnCloudultra 2
Ultra distance. Zero compromise.
Best for
Not ideal for
Verdict
The On Cloudultra 2 is a high-performing option in its class — a ultra trail scoring 86/100 in SoleHunt's data-driven evaluation, drawing on 0 consumer reviews and 0 independent expert tests. Tipping the scales at 296g, it is standard weight for a ultra trail. The 31mm heel stack — a moderate stack — delivers a comfortably cushioned ride at 26 HC, returning 65% of impact energy and feeling responsive and lively underfoot. Geometrically, the Cloudultra 2 runs on a low 6mm drop that suits midfoot and forefoot strikers, with a 25mm forefoot stack that creates a naturally ground-hugging feel. Fit-wise, the toebox measures 96mm — roomy, with space for wider feet and swelling on long runs — and the upper comes in a standard width. True to size. Good for long days. The removable insole makes it compatible with custom orthotics. It is designed for ultras, long trail days, technical terrain, wet conditions, and performs less well for speed racing or wide feet.
Lab measurements
Weight
296g
UK size 9 men's
Heel drop
6mm
Moderate
Heel stack
31mm
Forefoot stack
25mm
Midsole hardness
26HC
Soft
Energy return
65%
Higher = bouncier
Toebox width
96mm
Breathability
74/100
Outsole grip
88/100
Flexibility
58/100
Heel counter
3/5
Ankle hold
Sustainability
22%
Recycled content
Fit guide
Sizing specs
Best for
Not ideal for
Price tracker
7-month price history
No price history yet.
Construction
What people say
What people love
Community reviews coming soon.
Common complaints
Signals
Synthesized from common user reports via AI analysis. Confidence-weighted.
