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On Cloudmonster Void - Stone | Glacier 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 Void - Stone | Glacier Max Cushioning, All-Day Comfort

Max Cushioning, All-Day Comfort

The Cloudmonster Void carries the same iconic cushioning platform as the original Cloudmonster, designed to absorb impact on landing and return energy through each step. The result is a shoe that holds up over long miles without fatiguing the legs.

On Cloudmonster Void - Stone | Glacier Haptic Mesh Upper Built to Breathe

Haptic Mesh Upper Built to Breathe

The new haptic technical-inspired mesh upper balances structure and ventilation, keeping the foot cool and secure across varied conditions. TPU eyelet stays and a perforated microfiber tongue add durability and comfort where you need it most.

On Cloudmonster Void - Stone | Glacier Speedboard Stability Underfoot

Speedboard Stability Underfoot

On's Speedboard runs the length of the midsole to guide each footstrike into a forward roll, reducing wasted motion and supporting a more efficient stride. Rubber outsole pads at key contact zones ensure reliable traction on wet pavement and packed trails.

Product story

Built for every stride, styled for every hour

The Cloudmonster Void in Stone | Glacier is a shoe for runners who want serious cushioning without a shoe that announces itself. The muted stone base and cool glacier overlay work together to create a colorway that reads as intentional rather than understated, pairing with technical training gear and everyday clothing alike.

At the core of the Cloudmonster Void is the same iconic cushioning that made the Cloudmonster line a word-of-mouth favorite among high-mileage runners. The Speedboard beneath your foot channels energy forward with each stride, promoting a natural rolling motion that reduces the effort required to keep your pace. Whether you are logging an easy ten miles or pushing tempo on a long run, the underfoot feel stays consistent and responsive.

The haptic technical-inspired mesh upper is where the Void earns its versatility. It breathes efficiently during warm-weather runs and conforms gradually to the shape of your foot without losing its structure over time. TPU eyelets give the lacing system a precise, secure fit, and the perforated microfiber tongue prevents pressure points on longer outings. Rubber outsole pads provide grip across the wet and dry surfaces you encounter on any real-world route.

The Cloudmonster Void in this colorway suits women who want a single shoe that handles daily training, recovery miles, and casual wear without compromise. It is especially well suited to runners transitioning from lighter trainers who want more underfoot protection, and to anyone whose schedule keeps them on their feet well past the last mile of their run.

Series

Cloudmonster Void

Fit note

True to size

Product FAQ

Details before you decide.

Everything you need to know before you run in the Cloudmonster Void Stone | Glacier.

Runner notes

Why this pair keeps getting picked.

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

Finally a max-cushion shoe that doesn't look like a max-cushion shoe

I have been running in heavy trainers for years and always felt like I had to choose between protection and aesthetics. The Stone | Glacier colorway on the Cloudmonster Void solved that completely. The cushioning is genuinely comparable to what I expected, and the haptic mesh keeps my feet from overheating on anything longer than a half marathon distance. I wore them to brunch right after a Sunday long run and got three compliments before I even sat down.

Meredith Calloway

Marathon trainer, Portland OR

Twelve-hour shifts feel shorter in these

I spend most of my working life on hard hospital floors and have tried nearly every comfort shoe on the market. The Cloudmonster Void is the first running shoe I have worn on shift that actually delivered on the cushioning promise by the end of a twelve-hour stretch. The Stone color reads professional enough that I can wear it under scrubs without looking like I am heading to a race. The Speedboard gives just enough structure that I am not sinking through the sole by hour ten.

Tamara Rosenthal

ICU nurse, Chicago IL

The shoe that got me back to running

After a stress fracture kept me off pavement for four months, I needed something forgiving enough for a cautious return to mileage. My physical therapist suggested a max-cushion shoe and I landed on the Cloudmonster Void in this colorway. The cushioning absorbed everything my nervous foot threw at it across the first few weeks, and the Speedboard helped me maintain forward roll rather than heel striking out of fear. I am up to six miles again and the shoe has not let me down once.

Jessica Park

Daily runner returning from injury, Seattle WA

Great shoe, took a little breaking in

The Cloudmonster Void needed about thirty miles before it felt truly dialed in, but once it did I understood what the fuss was about. The Stone | Glacier colorway is genuinely beautiful in person, cooler and more nuanced than it looks in photos. I run to the subway, work a full day, and run back, and the shoe manages all of it without complaint. I knocked off one star only because the tongue slipped slightly in the first two weeks before the upper settled into its shape.

Dana Whitfield

Recreational runner and commuter, Brooklyn NY

My new go-to for long easy days

I rotate three pairs of shoes in training and the Cloudmonster Void has taken over all my easy and long run slots without me planning for it. The cushioning is soft enough to take the edge off high-mileage weeks but never feels mushy or imprecise. The glacier accent on this colorway photographs beautifully and I have had more race-morning compliments on these than on any shoe I have owned. Breathability is excellent even on Atlanta summer mornings.

Rachel Okonkwo

Half marathon runner, Atlanta GA

The shoe that made running feel approachable

I started running six months ago and was overwhelmed by shoe options until a running store employee pointed me to the Cloudmonster Void. The cushioning meant my knees were not screaming after my first few three-mile attempts, and the Stone color was the first running shoe I ever owned that I actually wanted to wear. The haptic mesh breathes well enough that I have kept using these into warm weather training. I have since signed up for my first 10K and these will be on my feet at the start line.

Stephanie Larkin

Beginner runner, Minneapolis MN

Held up better than any shoe I have tried at this mileage

As a heavier runner I go through shoes faster than most and I am always skeptical of cushioning claims. The Cloudmonster Void has held its loft noticeably better than other max-cushion shoes I have owned at a similar point in wear. The rubber outsole pads still show strong traction after several months of regular use on the same loop. The Stone | Glacier colorway looks just as clean as it did out of the box, which is unusual for a light-colored shoe.

Caroline Nguyen

Heavier build runner, Sacramento CA

Versatile enough to skip the bag change

I drive to the gym, run on the treadmill, lift, and then run errands, and I used to carry a second pair of shoes for the errands portion because my running shoes always looked too technical. The Cloudmonster Void in Stone | Glacier fixed that problem. It reads as a clean, considered sneaker rather than a race-day shoe, and the cushioning is comfortable enough on my feet for the full morning. The only reason this is not five stars is that I wish the tongue were slightly longer for easier entry.

Allison Draper

Gym-to-street crossover wearer, Denver CO