The ASICS Gel-Nimbus 25 and Gel-Cumulus 25 are both highly regarded, comfortable daily trainers, but they serve different needs. Choose the Nimbus 25 if you prioritize maximum plushness and comfort for easy, long-distance runs, while the Cumulus 25 is a better choice if you want a lighter, more versatile "workhorse" that handles slightly faster paces better. Both models suffer from poor breathability in hot conditions, so they are best suited for cooler weather or climate-controlled environments.
Video reviews
Pros
- Both provide excellent comfort and cushioning for daily miles
- No break-in period required for either model
- Stable and reliable platforms for standard training loads
- Cumulus 25 is lighter and more versatile for mixed-pace runs
Cons
- Both models have significant issues with heat and breathability in warm weather
- Nimbus 25 can feel too soft/unresponsive for speed work
- Cumulus 25 has below-average energy return and poor wet-surface traction
- Both are premium-priced options
Safety signals
Facts
Better options
Why switch: Recommended as a similarly maximal daily trainer that offers better breathability for warmer weather.
Suggested for runners needing a daily trainer that can handle faster tempo efforts more effectively than the Nimbus.
Based on 8 sources
Cut in half: ASICS Gel Nimbus 25 Review | RunRepeatAsics Cumulus vs Nimbus - Comparison of Gel 25 Running ShoesGEL-NIMBUS 25Asics Gel-Cumulus 25 Review | Best Running Shoes 2023Cut in half: ASICS Gel Cumulus 25 Review | RunRepeatAsics Cumulus vs Nimbus [2026] - Outstanding Performance - UpbeatRunASICS Gel-Cumulus 25 Review: Better Than the Nimbus 25?Asics Nimbus 25 ReviewBuyer reports
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