Catalogue/On/Cloudultra 2
On Cloudultra 2Ultra Trail
86Score

CoreScore breakdown

0 reviews · 0 expert tests

Comfort88
Durability86
Performance86
Value78
Fit accuracy87

OnCloudultra 2

Ultra distance. Zero compromise.

Weight

296g

Heel drop

6mm

Stack

31mm

trailReflectiveRemovable insole

Best for

UltrasLong trail daysTechnical terrainWet conditions

Not ideal for

Speed racingWide feet

Best price

$180

RRP

$175

From DICK'S Sporting Goods · Updated today

DICK'S Sporting Goods · $180

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.

01

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

02

Fit guide

Sizing specs

SizingTrue to size. Good for long days.
Size rangeUS 6–15
Width optionsD
Arch supportneutral
Removable insoleYes
Orthotic readyYes

Best for

Ultras
Long trail days
Technical terrain
Wet conditions

Not ideal for

Speed racing
Wide feet
03

Price tracker

7-month price history

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Current prices

On Running
$175
DICK'S Sporting GoodsBest
$180
Amazon
$180

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04

Construction

upper

midsole

outsole

insole

heel Counter

lacing

05

What people say

0

Reviews

0

Expert tests

0

Sentiment

What people love

Community reviews coming soon.

Common complaints

COMMUNITY

Signals

Heel bitenoneToe roomadequateWater resistancesomeNoiseminimalOdouraveragePronationmildValue over timeholds value

Synthesized from common user reports via AI analysis. Confidence-weighted.

07

Frequently asked questions

Who should buy the On Cloudultra 2?+

The Cloudultra 2 suits ultras, long trail days, technical terrain — particularly on trail surfaces. Its low heel drop is a natural fit for midfoot and forefoot strikers. SoleHunt scores it 86/100 overall, placing it in the upper tier of ultra trail options.

Does the On Cloudultra 2 run true to size?+

True to size. Good for long days. The Cloudultra 2 is available from UK 5–14. Its 96mm toebox is roomy, with space for wider feet and swelling on long runs.

How heavy is the On Cloudultra 2?+

The Cloudultra 2 weighs 296g (UK size 9 men's reference weight). That is standard weight for a ultra trail. Weight is unlikely to be a limiting factor for most runners.

What is the heel drop on the On Cloudultra 2?+

The Cloudultra 2 has a low 6mm drop that suits midfoot and forefoot strikers. The heel stack measures 31mm and the forefoot 25mm. This geometry encourages a more natural, midfoot-forward stride.

Can I use orthotics with the On Cloudultra 2?+

Yes — the Cloudultra 2 has a removable insole and is rated orthotic-friendly. With 31mm of heel stack and a comfortably cushioned midsole at 26 HC, there is sufficient volume to accommodate standard custom orthotics without the overall stack feeling excessive.

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