Cloudflow 4
Cloudflow 4 is a lightweight trainer for tempo runs, speed sessions and road racing. Dual-density Helion and CloudTec sandwich a spoon-shaped nylon-blend Speedboard for fast, forward-rolling rides. A closed midsole channel limits stone pickup, while rubber pads add traction and durability on wet and dry roads. Its woven upper uses a recycled-polyester base, and revised heel construction improves comfort and lockdown.
Key specifications
- Stack (forefoot)
- 23 mm
- Carbon plate
- No
- Midsole
- CloudTec / Helion
- Outsole
- grip rubber pads
- Use cases
- Daily / Intervals / Tempo / Race
Weight notes Weight is for one men’s shoe at US 8.5.
Plate notes Features a nylon-blend Speedboard.
Specs in context
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Unknown values are excluded. Shoe sizes and measurement conditions vary, so use these averages and distributions as a guide when comparing specifications.
Release dates & MSRP
Cloudflow series
Similar specifications
Models in the same category with similar weight, stack and drop.
Supported by Rakuten DevelopersSources & notes
The launch article lists ¥18,480; a later verified reference price is ¥19,580.