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On Cloudmonster Void - Ivory | Seashell 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 - Ivory | Seashell CloudTec Cushioning That Rebounds

CloudTec Cushioning That Rebounds

Hollow CloudTec pods compress on landing and spring back on toe-off, delivering the plush, high-stack feel the Cloudmonster line is known for without the heavy, sluggish sensation of traditional maximal foam.

On Cloudmonster Void - Ivory | Seashell Haptic Mesh for Structure and Breathability

Haptic Mesh for Structure and Breathability

The textured haptic mesh upper creates a light, rigid scaffold around the foot that breathes well through long runs and all-day wear, with TPU eyelet stays and a perforated microfiber tongue adding refinement without extra weight.

On Cloudmonster Void - Ivory | Seashell Speedboard Stability Through Every Stride

Speedboard Stability Through Every Stride

The embedded Speedboard plate runs the length of the shoe to enhance directional stability and encourage a smooth heel-to-toe transition, so the ride stays efficient even when fatigue sets in.

Product story

Built for the Long Haul, Dressed for Any Day

The Cloudmonster Void started with a single question: what happens when you take On's most-cushioned platform and strip away everything that made it feel like a race-day-only shoe? The answer is a ride that is just as plush underfoot but designed to go with you everywhere, from a morning run to an afternoon of errands. The Ivory and Seashell colorway makes that everyday versatility literal, pairing a warm off-white base with a soft shell tone that sits comfortably alongside whatever else you are wearing.

Under the low-profile exterior, the Cloudmonster Void carries the same iconic cushioning architecture that made the original Cloudmonster a favorite of high-mileage runners. The hollow CloudTec pods compress on landing to absorb impact and then rebound to return energy, so you never feel like you are sinking into dead foam. The Speedboard running through the midsole adds directional stability and helps promote a smooth forward roll from heel contact to toe-off, which keeps the ride feeling effortless rather than effortful.

The haptic mesh upper is one of the details that sets the Cloudmonster Void apart from the standard Cloudmonster lineup. It creates a structured, tactile surface that holds its shape through long sessions while staying genuinely breathable, and the perforated microfiber tongue keeps the fit comfortable across the top of the foot without adding bulk. TPU eyelet stays reinforce the lacing zone for a secure hold, and rubber outsole pads are placed strategically to give you reliable grip on road and light mixed surfaces.

The Cloudmonster Void in Ivory and Seashell suits runners who want a shoe that transitions naturally between training and daily wear without looking like gear. It is a strong choice for women who run easy to moderate distances regularly and want a single shoe that handles the whole day, not just the run. Nurses, teachers, and anyone who spends hours upright will find the all-day comfort story just as compelling as the performance one.

Series

Cloudmonster Void

Fit note

True to size

Product FAQ

Details before you decide.

Everything you need to know before adding the Cloudmonster Void Ivory and Seashell to your rotation.

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 I can wear all day

I have been running in the On Cloudmonster line for two years and the Void is the first version I feel comfortable wearing outside of a run. The Ivory and Seashell colorway goes with everything. Cushioning is exactly what I expected, plush on landing with enough rebound to keep my stride feeling light even after an hour on the road.

Meredith Caldwell

Daily runner, Portland OR

12-hour shifts and my feet still feel fine

I bought the Cloudmonster Void after a colleague recommended it for long nursing shifts. I was skeptical about a running shoe for clinical work but the all-day cushioning claim is real. I am on my feet for 12 hours and by the end of my shift I have noticeably less foot fatigue than I did in my previous shoes. The neutral color also passes the dress code without any issues.

Tanya Okonkwo

Hospital nurse, Houston TX

The CloudTec rebound is something else

I picked up the Cloudmonster Void Ivory and Seashell for my easy run days and it has become my most-reached-for shoe. The CloudTec pods do exactly what On says they do, compress to absorb and then spring back. For recovery runs after my long Saturday miles, it is exactly the kind of protected feel I need without the dead weight of traditional maximal foam.

Sandra Reinholt

Half marathon trainer, Minneapolis MN

Got me back to running without pain

After eight months off with plantar fasciitis I was looking for something with serious underfoot protection for my return-to-run program. My physical therapist suggested a high-cushion shoe with a rocker geometry and the Cloudmonster Void fit the bill. The Speedboard keeps my gait from collapsing and the soft pod landing has kept my heel pain at bay through the first six weeks back.

Jillian Park

Returning from plantar fasciitis, San Diego CA

Great for the commute, solid at the gym

I needed something that could handle a two-mile walk to work and a lunch-hour strength session without looking overly athletic. The Ivory and Seashell colorway manages that balance surprisingly well. The cushioning is a little softer than I prefer for lateral movements in the gym, which is why I am not giving it five stars for my use case, but for walking and easy treadmill work it is excellent.

Diane Fortunato

Gym and commute, Chicago IL

Perfect easy-day companion to my race shoes

I train in a rotation of three shoes and the Cloudmonster Void has taken over my easy and recovery days completely. The Ivory and Seashell is subtle enough that I forget I am wearing a running shoe between sessions. After my long runs on the weekend, logging easy Tuesday miles in this shoe feels almost indulgent. The breathability of the haptic mesh holds up even in Boston humidity.

Rachel Stemberg

Marathon runner, Boston MA

Cushioning that actually supports my weight

At 195 pounds I burn through shoes fast and the cushioning on most maximal trainers feels compressed within a few months. The Cloudmonster Void has held up better than anything else I have tried in this category. The CloudTec pods still feel responsive after about 200 miles and the outsole rubber shows minimal wear. The Ivory and Seashell colorway also hides road grime better than I expected.

Carmen Villanueva

Heavier runner, Austin TX

Made running feel approachable

I started running six months ago and tried several shoes before landing on the Cloudmonster Void. The cushioning absorbs the impact of a beginner who still has not perfected her form, and the Speedboard keeps my stride from getting sloppy when I am tired toward the end of a run. The shoe also looks clean enough that I wore it to a casual dinner after a weekend morning run without changing.

Brianna Whitfield

New runner, Atlanta GA