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On Cloudmonster 3 - Iceberg | Ivory primary angle

On | Standards

Every Cloudmonster is engineered to On's highest standards - tested by athletes, certified for performance, and built to exceed your training goals.

Product details and quick facts

Cushioning

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Mid

Road running

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Responsive

Lacing

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Standard

Heel to toe drop

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6mm

Key features

On Cloudmonster 3 - Iceberg | Ivory Triple-Layer CloudTec Cushioning

Triple-Layer CloudTec Cushioning

The Cloudmonster 3 stacks three layers of CloudTec hollow pods to absorb landing impact and snap back with a responsive rebound, giving each stride a noticeably energized feel.

On Cloudmonster 3 - Iceberg | Ivory Helion Foam and Speedboard Propulsion

Helion Foam and Speedboard Propulsion

Helion superfoam maintains its cushioning properties across a wide range of temperatures, while the Speedboard plate channels that energy into efficient forward propulsion.

On Cloudmonster 3 - Iceberg | Ivory Rocker Geometry and Knit Upper

Rocker Geometry and Knit Upper

An enhanced rocker shape encourages a smooth heel-to-toe transition that reduces fatigue on longer runs, and the engineered knit upper provides breathable, secure lockdown without unnecessary bulk.

Product story

Built to Move, Finished to Last

The Iceberg | Ivory colorway on the Cloudmonster 3 is deliberately understated, a cool glacier-white upper meeting a tonal ivory midsole that keeps the focus on the shoe's sculpted CloudTec profile. It reads as minimal on the shelf and turns heads on the road, the kind of colorway that works as easily in a morning training session as it does commuting across town.

Under that restrained exterior sits the most technically evolved Cloudmonster platform to date. The Cloudmonster 3 introduces a triple-layer CloudTec cushioning system, where hollow pods compress on landing to absorb impact, then rebound sharply to return energy. Helion superfoam runs through the midsole, keeping the ride soft in the cold and responsive in the heat, while the Speedboard propulsion plate translates that energy into a forward push with each step.

The enhanced rocker geometry is the detail that ties everything together. The Cloudmonster 3 arcs from heel to toe in a shape tuned to encourage a natural forward roll, reducing braking forces and making longer efforts feel less taxing. An engineered knit upper wraps the foot securely without hot spots, and a compressed rubber outsole provides enough grip for wet pavement and smooth track surfaces alike.

The On Cloudmonster 3 in Iceberg | Ivory suits runners who want a shoe that handles daily mileage without looking like a training workhorse. It is equally at home on a 10-mile weekend long run, a tempo effort through city streets, or a recovery spin where comfort is the priority. If you train in a range of conditions and want one shoe that handles most of them without visual fatigue, this colorway was designed with you in mind.

Series

Cloudmonster 3

Fit note

True to size

Product FAQ

Details before you decide.

Everything you need to know about fit, feel, and function before you run in the Cloudmonster 3.

Runner notes

Why this pair keeps getting picked.

Natural feedback shaped around the fit, colorway, and ride profile of this exact product.

The long run shoe I have been waiting for

I have put nearly 200 miles on the Cloudmonster 3 in Iceberg | Ivory and it remains the most comfortable shoe I own for runs over 14 miles. The triple-layer cushioning never bottoms out even late in a long effort, and the rocker keeps my stride rolling forward when my legs start to drag. The clean colorway was a bonus I did not expect to care about, but I keep reaching for it.

Marcus Delaney

Marathon trainer, Portland, OR

Soft landing, snappy ride

The On Cloudmonster has always impressed me but the 3 takes it a step further. I can feel the difference in the CloudTec pods compared to my older pair, especially at mile 8 and beyond when my legs appreciate the give. The Iceberg colorway has stayed surprisingly clean through wet Texas winters with a quick wipe-down after runs.

Jordan Whitfield

Daily runner, Austin, TX

Finally a cushioned shoe that actually holds up

At my weight I go through a lot of shoes fast and the midsole usually flattens out within two months. Three months into the Cloudmonster 3 and I still feel that pod compression on every stride. The Speedboard gives me a push-off I did not expect from a max-cushion shoe. Sizing was exactly right at my usual size 13.

Thomas Okonkwo

Heavier runner at 240 lbs, Columbus, OH

The cushioning made my comeback possible

After six months off with a meniscus issue my physio recommended maximum-cushion shoes for my return to running. The Cloudmonster 3 is the first shoe that let me hit 5 miles without knee discomfort. The rocker geometry takes the braking stress off completely, and I appreciated that the Iceberg | Ivory colorway felt like a fresh start for a new chapter of training.

David Ferraro

Returning from knee injury, Chicago, IL

Surprisingly good for 12-hour shifts too

I bought the Cloudmonster 3 for weekend runs but started wearing it to work on days when my feet were wrecked. The CloudTec cushioning holds up over a full nursing shift on hard hospital floors better than any of my dedicated work shoes. The only reason I give it 4 stars is that the white colorway takes a bit more upkeep in a clinical setting, though a quick wipe sorts it out.

Brian Nakamura

Hospital nurse, Sacramento, CA

Does everything without looking like a running shoe

I run to the subway and back and do three gym sessions a week, and the Cloudmonster 3 in Iceberg | Ivory has become my daily shoe for all of it. It looks clean enough to wear with casual pants and performs like a proper running shoe when I need to push. The knit upper breathes well on the subway platform in summer, which matters more than people expect.

Samuel Greene

Gym and commute runner, Brooklyn, NY

Best cushion-to-energy ratio I have tried

I expected the Cloudmonster 3 to feel pillowy but slow, the way a lot of max-cushion shoes do. Instead the Speedboard and rocker keep the pace honest without making the shoe feel stiff. I ran a half PR in these and my legs felt fresher than usual at the finish. The Ivory midsole holds its look well even after races where I push through puddles.

Carlos Espinoza

5K to half marathon runner, San Antonio, TX

Great ride, just know what you are buying

The On Cloudmonster 3 is not a racing shoe and it does not pretend to be. If you want a high-mileage daily trainer that feels cushioned on cold Minnesota mornings and responsive when you pick up the pace, this does exactly that. The Iceberg | Ivory is my favorite colorway in the lineup because it looks intentional rather than flashy. Gave it 4 stars only because it runs slightly warm in peak summer heat.

Patrick Holloway

Weekend long runner, Minneapolis, MN