On Running Cloudboom Volt 'Sunstone Reef' (3MF30984553)

The On Running Cloudboom Volt 'Sunstone Reef' (3MF30984553) is On's most explosive racing shoe, built for runners chasing personal bests. The sunstone and reef colorway brings a bold, energetic look to a performance-first silhouette. A full-length carbon fiber plate sits within the Helion™ superfoam midsole, delivering maximum energy return and propulsion with every stride. The engineered mesh upper keeps weight minimal while maintaining a secure, race-ready fit.

Style: 3MF30984553

Colorway: Sunstone / Reef

Release Date: April 2, 2026

Upper: Lightweight engineered mesh

Midsole: Helion™ superfoam

Plate: Full-length carbon fiber

Use: Racing / Performance Running