Cloudboom Max

Racing2025-08-21 · JP · ReleaseChecked 2026-10-03

Cloudboom Max is a marathon racer for runners targeting 4:00-4:30 finishes. Two Helion HF layers and CloudTec work with a glass-fiber-infused polyamide Speedboard, with midsole geometry tuned for non-elite runners and support for heel strikers. An adaptive mesh upper, padded heel and road-grip rubber outsole complete a shoe intended for marathon training and race day.

Key specifications

Weight

296 g

All models average 268.9 gDifference from average +27.1 g

Average of 973 models

Drop

8 mm

All models average 6.8 mmDifference from average +1.2 mm

Average of 986 models

Stack (heel)

40 mm

All models average 34.3 mmDifference from average +5.7 mm

Average of 810 models

MSRP

$230.00 USD · US · Tax excluded

All models average $165.57Difference from average +64.43 USD

Average of 680 models

This modelAll models average

Stack (forefoot): 32 mm
Carbon plate: No
Midsole: CloudTec / Helion HF
Outsole: rubber
Use cases: Race / Long Run

Weight notes Weight per shoe in men’s US 8.5.

Plate notes The shoe has a polyamide Speedboard containing 8% glass fiber.

IN CONTEXT

Specs in context

Weight × stack788 models shown

On Cloudboom Max296 g / 40 mm

Weight distribution973 models

95 g385 g

This model 296 gAll models average 268.9 gDifference from average +27.1 g

Drop distribution986 models

0 mm12 mm

This model 8 mmAll models average 6.8 mmDifference from average +1.2 mm

Stack distribution810 models

5 mm60 mm

This model 40 mmAll models average 34.3 mmDifference from average +5.7 mm

MSRP distribution · USD · US · Tax excluded680 models

$50.00$500.00

This model $230.00All models average $165.57Difference from average +$64.43

Unknown values are excluded. Shoe sizes and measurement conditions vary, so use these averages and distributions as a guide when comparing specifications.

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