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The On Running Cloudboom Max is a marathon racing shoe aimed at runners finishing in around four to five hours. Dual Helion HF foam with CloudTec and a full-length glass-fibre Speedboard give a stiff, stable platform for the long distance.

Colourway: White / Celeste

Technical specifications

Use: Racing
Footstrike: Neutral
Terrain: Road
Weight: 296 g (approx., men's reference size)
Drop: 8 mm
Stack height (heel / forefoot): 40 / 32 mm
Cushioning: Balanced

Technology

Midsole: Dual Helion HF (Pebax-based top, TPEE-based bottom) with CloudTec and glass-fibre Speedboard.
Upper: Engineered recycled-polyester mesh with TPU overlays and padded tongue.
Outsole: Rubber on heel and forefoot edges, central channel exposing the Speedboard.

Recommended for: Marathon racing and long runs at goal pace.

Indicative data; may vary slightly by size.

Shop On in Barcelona

Available online and in our two Barcelona stores:

COLLECT Running – Carrer del Rec 26, 08003 Barcelona (El Born)
COLLECT – Carrer de la Palla 25, 08002 Barcelona (Gothic Quarter)

Come and try them on: our team will help you find the right model and size. Size availability may vary between stores.

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