Skip to content

Cart

Your cart is empty

Article: On Cloud 6 Waterproof: when you really need the waterproof version

On Running Cloud 6 Waterproof - men's model side view

On Cloud 6 Waterproof: when you really need the waterproof version

Do you really need the Waterproof version?

If your daily movements include walks in the rain, routes with puddles or crowded train cars when it’s raining, the Cloud 6 Waterproof is designed for those situations. The upper uses a technical mesh with a waterproof membrane that protects against water while keeping the build relatively light, as typical for the Cloud family. The main trade-off is that the membrane reduces ventilation compared with a more open upper: you’ll notice this during prolonged activity or very hot days.

When Waterproof is the right choice

- City home–work commutes: if rain regularly disrupts your journeys and you don’t want to arrive at the office with wet feet, the waterproof version solves that practical problem.
- Travel with limited luggage: you carry a single pair for trips and long days and want to avoid problems if it suddenly rains.
- Multimodal journeys (bus, tram, train): for commuters, waterproofing reduces discomfort when feet contact wet surfaces or station humidity.
- Urban use on wet asphalt: the sole with connected rubber pods gives better traction and greater durability on wet city surfaces.

When to avoid the Waterproof

- Regular runs and intense training: if you run often, the non-waterproof version favors ventilation and less sweat build-up.
- Technical trail and muddy ground: the Cloud 6 Waterproof is geared to urban use; on technical surfaces you need soles with more aggressive lugs, side protections and materials built for off‑road.
- Very hot summer days: the membrane limits airflow and can feel less comfortable in high temperatures.

Concrete benefits and practical limits

Advantages described in product pages: rain protection during commutes, the snug On fit and the Zero-Gravity CloudTec® midsole with Speedboard® that keeps weight low and responsiveness high. Some specs list weight around 245 g and an 8 mm drop: useful values for comparing variants.

Practical limits: the membrane reduces breathability compared with an open mesh; after long activity or on hot days you may feel more internal humidity. Waterproofing is suitable for rain and splashes, but not for prolonged immersion or water that exceeds the upper. Also, the membrane can make the shoe slightly stiffer at first, requiring a short break-in period.

Which variants to look for, comparisons and what to check on the product pages

The collection includes men’s and women’s versions and several colours (for example Black/Black, Alloy/Wolf, Iceberg/Tin, Olive/Safari). Before choosing, check these details on the variant page: upper composition, weight for the chosen size, drop and availability. Some pages state the midsole contains 50% bio-based foam with a claimed CO2 emissions reduction: if environmental impact matters to you, consider that information.

If you want more ventilation, compare the Cloud 6 non-waterproof model in the same family; for light road running consider On models designed specifically for running; if you need tougher waterproofing for technical terrain, look at shoes with soles and membranes made for trekking or trail. To compare sizes, colors and availability, visit the official collection: On Running Cloud 6 Waterproof Waterproof shoes.

Fit and sizing: practical rules to get it right

On Running tends to a snug fit. Do this: try your usual size with the socks you’ll wear most often. Practical checks to do in store or at home right after purchase:

  • Walk on flat ground for a few minutes: is your heel stable or sliding? A slight heel movement is normal, but not continuous slipping.
  • Front space: check that your toes can move without pressing the toe box; there shouldn’t be obvious pinching while walking.
  • Try with the right sock: if you’ll use thicker technical socks, bring them for the fitting; thickness alters the sense of space.
  • Feel the tongue and forefoot pressure: the new insole and wider tongue on the Cloud 6 make entry easier; if the midfoot strap feels too tight consider a half size up or try a different insole.

Care and break-in

To preserve waterproofing avoid harsh washes and direct-heat drying: air-dry the shoes, remove mud and salt from the outsole and clean the upper gently with a soft brush or damp cloth. With heavy use DWR can fade: compatible water-repellent products can be reapplied following the manufacturer’s instructions. Avoid solvents or products that damage the membrane; always read the product care information.

Break-in: on first outings you may notice the membrane feels stiffer than an open mesh. After several uses the shoe softens and the fit becomes more familiar. If you feel persistent pressure points, check the internal insole: replacing it with a softer insert can solve the issue without changing size.

A practical rule to decide

Take the Waterproof if you regularly spend time outdoors during the week in variable weather and don’t want wet feet for many hours. Choose the non-waterproof version if you run often, face hot days or want maximum airflow.

Want to try them in person or compare sizes? Browse the collection and check availability; if you prefer, visit the store in Biella for advice on fit and the variant best suited to your use.

FAQ

Does the membrane on the On Cloud 6 Waterproof withstand immersion?

No. The membrane is designed to protect against rain, splashes and moisture on urban surfaces. It isn't intended for prolonged immersion or for walking in water that rises above the upper. For immersion scenarios you need purpose-built technical footwear.

Should I go up half a size if I wear winter socks?

If you wear thick technical socks or want more room for your feet on long walks, consider going up half a size from your summer fit. Ideally try the shoe with the sock you'll use; if buying online, use returns to compare both sizes.

Are the Cloud 6 Waterproof good for light runs in the rain?

Yes, for light runs on urban tarmac: they provide CloudTec® cushioning and water protection. If you run regularly at a brisk pace or cover long distances, consider running models made for greater ventilation and sustained performance.

How should I interpret the weight and heel-to-toe drop listed in the specs?

Some product pages state about 245 g and an 8 mm heel-to-toe drop; those figures help with comparisons but can vary slightly by size and variant. Always check the spec for the specific version before buying.

Ski Sises on Google

Choose Ski Sises as a preferred source: you'll see our guides and news more often in Top stories on Google.

Read more

Blundstone 500 or 510: differences and how to choose
Shoes and boots

Blundstone 500 or 510: differences and how to choose

If you’re looking for blundstone 500 vs 510 differences, you probably want to understand whether there’s a real technical advantage or if the choice is mainly aesthetic. Short answer: they are two ...

Read more
Peppino Peppino: come vestono e quali capi scegliere
Men’s fashion

Sizes Peppino Peppino: how to read the 0, 1, 2 scale

On the brand's size guide, 0 and 1 correspond to the same Italian size. How to actually read the scale, and why an individual garment's size chart matters more than the label.

Read more