On LightSpray Cloudboom Strike, Colorway, side view40Heel stack 40 mm35Forefoot stack 35 mm
On

LightSpray Cloudboom Strike

Race shoe · Neutral · 188 g · 5 mm drop · MSRP $330
BuildPlated
StackScore
Universal acclaim
Based on 4 reviews

Critic consensus

from 4 reviews

The On LightSpray Cloudboom Strike is an exceptionally lightweight and propulsive marathon racer, widely praised as the brand's best racing shoe to date. Its seamless spray-on upper delivers a secure, comfortable lockdown, though the laceless design may squeeze wider feet. With an exceptionally high price tag, it is best suited for competitive runners seeking cutting-edge race-day speed.

Reviewers agree

Exceptionally lightweight construction aids fast turnover4/4
Prohibitively high price tag limits its broad appeal4/4
Propulsive and responsive ride powered by Helion HF foam3/4
Seamless, spray-on upper delivers a comfortable and secure fit3/4

What reviewers use it for

Race4 of 4
Tempo3 of 4
Easy0 of 4 · no tag
Long run0 of 4 · no tag

A shoe earns a tag as soon as one reviewer recommends it for that kind of run; the count shows how many agree. Mentions include synonyms, so “recovery”, “zone 2” and “conversational” all count toward Easy.

Critic reviews

4 reviews · 4 scores inferred
The Run TestersVideo · Mar 22, 2026INFERRED

On's best racing shoe to date, standing up well against other top carbon plate shoes on the market in terms of pure performance.

TempoRaceWatch review
KofuziVideo · Mar 22, 2026INFERRED

The Cloudboom Strike LS is the best marathon shoe On has ever produced, being fast, incredibly lightweight, and flexible.

TempoRaceWatch review
KofuziVideo · Mar 14, 2026INFERRED

The Cloudboom Strike LS is an exciting technological advancement from On, delivering a remarkably lightweight, fast, and smooth running experience.

TempoRaceWatch review
Meta EnduranceVideo · Mar 22, 2026INFERRED

The shoe represents an impressive technological advancement in running footwear, with notable achievements in weight reduction, durability, and sustainability.