On Running Waterproof Shoes: Review & Guide

The Complete Guide to On Running Waterproof Shoes: Cloud, Cloudrunner, Cloudrock & more

There are very few footwear brands that have soared to global cult status as quickly as On Running. Born in Zürich in 2010, On set out to deliver the perfect “Goldilocks” running sensation: soft landings followed by explosive, energy-returning toe-offs. Today, they’ve become an icon of Swiss engineering, design, and style.

If you’ve ever researched the best waterproof trainers, best waterproof walking shoes, or even the bestwaterproof trail running shoes on the market, you’ll know On dominates the conversation. Their unique CloudTec® midsole cushioning and patented Speedboard® technology deliver a ride that’s soft yet snappy, paired with Swiss-made materials and design that blend performance and urban style seamlessly.

In this updated guide, we’ll explore On’s most popular waterproof shoes, from the newly updated Cloud 6 Waterproof to the Cloudrunner 2 Waterproof, rugged Cloudrock 2 Waterproof, and the versatile Cloudrock Low Waterproof. We’ll break down what makes them special, how waterproof they really are, and which might suit your lifestyle best.

Let’s dive in.

On Running Waterproof Shoes

Why Choose Waterproof Running Shoes from On?

Before we get into the shoes, let’s answer the big question:

> Are On Running shoes really waterproof?

The short answer: Yes, but with nuance.

On waterproof shoes use advanced waterproof membranes similar to Gore-Tex, combined with water-repellent finishes and fully taped seams. They excel at keeping rain, wet roads, and puddles out, while remaining light and breathable enough for all-day wear. They’re especially good for:

  • Running or walking in wet, misty, or cold climates
  • Daily commuting when you want to stay dry in style
  • Day hikes where the weather is unpredictable

What they won’t do: keep your feet dry if water gets in over the ankle collar, as they typically don’t include internal drainage systems.

If you’re looking for the best On waterproof running shoes for rain, winter, trails or everyday, read on, we’ll break down each model’s strengths.

On Running Cloud 6

The Evolution of the Classic: Cloud 6 Waterproof

A New Chapter for On’s Iconic Urban Runner

The Cloud Waterproof is arguably On’s most recognisable everyday running shoe, known for its sleek urban styling and all-weather versatility. With the new Cloud 6 Waterproof, On has refined this best-seller to feel softer, more sustainable, and more comfortable, without losing what made the original so loved.

What’s new in the Cloud 6 Waterproof:

  • Upgraded fit: reshaped heel and refined Speedboard® for a smoother ride

  • Improved upper: softer, recycled waterproof mesh that breaks in faster

  • Sustainability: made with up to 90% recycled polyester

  • Reflectivity: high-vis details for safety in low light

Performance highlights:

  • Lightweight: around 250g

  • Zero-Gravity foam for cushioned landings

  • Speedboard® for an energetic toe-off

  • Slip-on elastic laces + spare traditional laces in the box

  • Ideal for 5-10km runs, commuting, travel, and urban exploring

While it is genuinely waterproof against rain and shallow puddles, it’s worth noting:

  • The material is stiffer than regular mesh, so it needs a few wears to break in

  • Breathability is limited – great in cold or wet conditions, less so in hot weather

  • If water enters from the collar, the insole doesn’t drain it well

First Impressions: Unboxing the On Running Cloud Waterproof

Unboxing the On Cloud Waterproof feels like a premium experience:

  • Stylish monotone cloudscape packaging
  • Minimal branding with clean design
  • Shoe stays to protect shape
  • Owner’s card” to register your shoes online, a subtle brand loyalty touch

The all‑black waterproof model I tested is understated yet striking, with reflective taped seams and the iconic Swiss flag detail. It looks equally at home on a rainy run, a walk around the city, or paired with jeans for commuting.

How waterproof are the Clouds?

Very waterproof in rain, shallow puddles, and snow. But as always, avoid deep water above the collar.

Do On Cloud Waterproof Shoes Run True to Size?

The waterproof upper has less flex than regular mesh, so they do run slightly narrow. Go half a size up for the best comfort, especially if you have wider feet.

Best for: City runners, commuters, and style-driven walkers who want weather protection without sacrificing lightweight comfort.

On Running Cloudrunner 2

Built for Longer Runs: Cloudrunner 2 Waterproof

Soft Cushioning Meets All-Weather Stability

If you’re looking for the best waterproof running shoes for longer distances, the Cloudrunner 2 Waterproof is a game-changer. It brings together plush, stable cushioning and all-weather protection, perfect for daily training in unpredictable weather.

Key features:

  • Upgraded Helion™ superfoam midsole for softer, more responsive cushioning

  • Speedboard® for support and energy return

  • Wide, stable base to reduce fatigue on longer runs

  • Waterproof membrane and durable mesh upper

  • Around 285g, light yet substantial

Performance feel: The Cloudrunner 2 Waterproof is softer and more supportive than the Cloud 6, with a noticeably smoother roll through the gait cycle. It feels protective on longer runs (10km+), while remaining agile enough for everyday wear.

Best for: Runners who want a cushioned, stable waterproof shoe for training in rain or winter, or walkers who appreciate plush support.

For Mountain & Trail: Cloudrock 2 Waterproof

Swiss-Engineered Speed Hiking Boot

Taking waterproof protection off-road, the Cloudrock 2 Waterproof is On’s rugged fast-hiking boot. Think lightweight speed-hiker, not heavy hiking boots.

Highlights:

  • Mid-height design for ankle support

  • Waterproof membrane + DWR coating

  • Missiongrip™ outsole with multi-directional lugs for traction

  • Flexible Speedboard® for uphill propulsion

  • Around 445g, surprisingly light for a hiking boot

Performance feel: Stiff enough for rocky terrain, but flexible enough for faster hiking. The ankle support inspires confidence on uneven ground, while the waterproof membrane keeps feet dry in mud, rain, and snow.

Best for: Day hikes & fast-packing where you need waterproof protection without heavy hiking boots.

On Running Cloudrock 2

Lower Cut Trail Versatility: Cloudrock Low Waterproof

Lightweight Waterproof Hiking Shoe

Want the traction and protection of the Cloudrock 2 in a sneaker silhouette? Meet the Cloudrock Low Waterproof.

Why choose it:

  • Lower cut for freedom of movement

  • Same Missiongrip™ outsole and waterproof membrane

  • Lighter weight (~390g)

  • Stylish enough for urban exploring and travel

Performance feel: Feels like a hybrid between a trail runner and a hiking shoe, protective, grippy, and supportive, yet nimble and easier to pack.

Best for: Trail walks, wet-weather travel, and city-to-trail adventures.

Vendor: ON Running Cloudrock Low WP - Alloy/Ice
Sale price
£144.00
Regular price
£169.50

Common Questions about On Waterproof Shoes

Are On waterproof shoes breathable?

Better than you’d expect. The waterproof membrane is breathable, but not as airy as On’s standard mesh. Great for cool/wet weather; may feel warm on hot summer days.

Are they good for winter?

Yes! Many runners choose On waterproof models as winter running shoes thanks to water resistance, warmth, and grip (especially with the Missiongrip™ soles).

Are On Cloud waterproof shoes good for plantar fasciitis?

The Cloudrunner 2 Waterproof, with its softer cushioning and supportive midsole, is generally better for plantar fasciitis than the firmer Cloud 6.

Do you need to size up?

For waterproof On shoes, many recommend going up half a size because the membrane material flexes less.

Which On Waterproof Shoe Is Right for You?

Model

Best For

Weight

Waterproof Level

Cloud 6 Waterproof

Everyday runs, commuting, travel

~250g

Excellent rain/puddle resistance

Cloudrunner 2 Waterproof

Daily training, longer runs

~285g

Excellent

Cloudrock 2 Waterproof

Fast hiking, trails

~445g

Excellent

Cloudrock Low Waterproof

Trail walks, travel

~390g

Excellent

On Running Waterproof Shoes

Final Thoughts: Why On Running Waterproof Shoes Stand Out

On Running’s waterproof range isn’t just about staying dry. It’s about Swiss-engineered comfort, style, and performance for real life in wet weather. Whether you’re logging winter miles, fast-hiking the hills, or dashing to the office, there’s an On waterproof shoe built to keep your feet warm, dry, and moving forward.

Key takeaways:

  • Cloud 6 Waterproof: sleek, lightweight, great for short runs and city life

  • Cloudrunner 2 Waterproof: plush, stable, built for longer rainy runs

  • Cloudrock 2 Waterproof: rugged yet light for hiking and trails

  • Cloudrock Low Waterproof: trail-ready sneaker for urban and outdoor versatility

Shop the Collection

Discover our full range of On Running waterproof shoes:

  • Cloud 6 Waterproof
  • Cloudrunner 2 Waterproof
  • Cloudrock 2 Waterproof
  • Cloudrock Low Waterproof

Stay dry. Run on. And enjoy every step, whatever the weather brings.