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All prices include VAT & mainland UK delivery. Please contact us for a quote for international delivery. 01752 893742 |
Prices include VAT & mainland UK delivery. We ship internationally too.

Cloudboom Women's

by On

Smash your PB.  Break the record.  On's team of Swiss engineers work together with elite athletes to sculpt the ultimate marathon running shoe.  Put your hands together for the Cloudboom!  Combining double-layer CloudTec® cushioning for instant fit and long-distance comfort with a carbon-fiber-infused Speedboard®, the Cloudboom will propel you to your fastest finish ever.  Boom.

On Cloudboom Features

Twin level Cloudtec®

The Cloudboom's unique new twin layer of CloudTec® in Helion superfoam incorporates a layer of Cloud elements above the Speedboard™.  These upper Clouds adapt to the underfoot for optimal fit, comfort and performance.

Carbon-infused Speedboard®

The Cloudboom Speedboard® is an explosive combination of carbon fibre and TPE materials, optimising efficiency over long distances.  Convert the natural rocking motion of your foot into pure propulsive power with the rocker shaped bottom unit.

Ultimate Traction

On's new grip-rubber compound combined with an optimally designed traction grip pattern works with the natural rolling motion of the foot.  Speed through wet urban courses with utmost confidence of your traction and grip.

Engineered mesh upper

The single layer engineered mesh upper is lightweight and breathable.  Ease your tired feet right through to the finish line with additional forefoot support from reinforced side sections.

Cloudboom Specifications

Runner Profile

Fast marathons, road races between 10–42.2km, long-distance intervals.



Distance per Run

Medium - Long


Direct / Moderate





Compares to

Hoka Carbon X | NB Fuel Cell Rebel | Saucony Endorphin Speed


Cloudboom Technical Info


A single layer of ultralight engineered mesh keeps weight low while increasing breathability. Reinforced sections at the forefoot hold the foot for fast cornering on the sharp turns of city courses.


Twin layers of CloudTec® in Helion™ superfoam provide both instant adaptive fit and long-distance responsive comfort.


The explosive carbon-fiber infused Speedboard® increases efficiency every step and explosive kick when needed.


An updated traction pattern in a new rubber compound delivers enhanced grip.

Heel-Toe Drop



UK 3 - 9


189g (UK 5)


2-3 working days for Savannah | White in sizes 5 - 8.5

Other colours and sizes are available - please contact us on to enquire