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On / Race Day

Cloudboom Strike 2

Released30 Jul 2026

A marathon racer combining CloudTec Sphere geometry, Helion HF foam and a curved carbon Speedboard.

Details checked against published sources. Unknown values remain unconfirmed. We have not wear-tested this shoe.

The essentials

WHAT TO KNOW

The release information and construction details below are based on our source research.

Release details

On’s 26 June announcement gives 30 July 2026 availability for both models.

Market: Global

Construction & technology

CloudTec SphereHelion HFCarbon Speedboard

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