ASICS Gel-Nimbus 25 Running Shoes - Plush Road Cushioning

In this review the ASICS Gel-Nimbus 25 Running delivers a clear message: this is for runners who prioritize plush cushioning and a softer landing. The shoe's most notable change is the new knit tongue and collar that make step-in feel noticeably more adaptive, while the updated FF BLAST PLUS ECO foam and PureGEL technology add conspicuous underfoot softness. For neutral runners and those with underpronation seeking maximum comfort on road miles, the Gel-Nimbus 25 stands out as a daily trainer that favors impact protection over snappy responsiveness.

Key Features

• Knit tongue and collar: A softer, stretchier fit that improves step-in comfort and adapts to different foot shapes for fewer pressure points.
• FF BLAST PLUS ECO cushioning: Lightweight foam with more underfoot volume for a noticeably cushioned ride and added energy return on road runs.
• PureGEL technology: Enhanced shock absorption in the heel for smoother transitions and gentler landings mile after mile.
• Maximum cushioning: A high-cushion profile aimed at long runs and recovery days, reducing impact stress on the lower leg.
• Neutral support: Designed for neutral stride patterns and runners with underpronation, helping limit excessive medial motion without added stability hardware.

Who It's For

The Gel-Nimbus 25 is best for neutral runners and those who heel strike or exhibit underpronation and want a forgiving, cushioned ride on road surfaces. It suits higher-mileage training, recovery runs, and any sessions where comfort and impact protection matter more than razor-sharp responsiveness.

Runners who prefer a minimal, responsive shoe or need structured support for overpronation should look elsewhere; this model emphasizes maximum cushioning and softer landings rather than firm, propulsive feel or corrective motion control.

Pros & Cons

Pros

• Very comfortable step-in experience thanks to the new knit tongue and collar.
• Noticeably softer landings from PureGEL technology reduce shock to the lower leg.
• FF BLAST PLUS ECO foam provides lightweight cushioning with added underfoot volume for long runs.

Cons

• Maximum cushioning may feel less responsive for tempo runs or racers.

Specifications

Surface	Road
Heel drop	10 mm
Weight	260 g / 9.17 oz
Support	Neutral
Cushioning	Maximum with FF BLAST PLUS ECO and PureGEL
Upper	New knit tongue and collar design for adaptive fit

Our Verdict

The ASICS Gel-Nimbus 25 is a strong choice for neutral and underpronating road runners who want maximum cushioning and a softer heel strike. It represents good value for miles that demand impact protection and comfort, though runners seeking a firmer, more responsive trainer should consider lighter, less cushioned alternatives.

Frequently Asked Questions

Are these shoes good for long runs?
Yes. The combination of FF BLAST PLUS ECO foam and PureGEL provides extra cushioning and shock absorption well suited to longer road sessions.

Do they offer stability for overpronation?
No. The Gel-Nimbus 25 is a neutral-support shoe designed for neutral gait and underpronation rather than corrective stability.

How does the knit tongue affect fit?
The knit tongue and collar create a softer, stretchier step-in and a more adaptive, comfortable fit around the ankle and midfoot.