ASICS Gel-Nimbus 23 Trainers - Grey - Cyan - 7.5

The ASICS Gel-Nimbus 23 provides advanced cushioning and improved impact absorption for runners. D...

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Shoe Size UK
Accent Colour

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Product Information

Full details

The ASICS Gel-Nimbus 23 is a premium neutral running trainer engineered for adult male runners who prioritize long-distance comfort and impact absorption. Featuring a breathable mesh upper and advanced cushioning, it provides a smooth, supportive ride for daily training. While it excels in impact protection, users should note that its focus on plush comfort results in a slightly heavier build compared to minimalist racing shoes.

All features

Age Groupadult
ColourGrey
GenderMale
Shoe Size UK7.5
Accent ColourCyan
Shoe TypeTrainers
SeriesGel-Nimbus 23
Model Part Number1011B004-020
BrandASICS

Extended Product Information

FAQs

Is the Gel-Nimbus 23 suitable for flat feet?

This is a neutral runner. While it provides excellent cushioning, those with severe flat feet or overpronation may require additional arch support or a stability-specific model.

Can I use these for marathon training?

Yes, the Gel-Nimbus 23 is specifically engineered for long-distance training and provides the necessary impact absorption for high-mileage runners.

How often should I replace these trainers?

Generally, running shoes lose their structural integrity after 300 to 500 miles. You may notice less bounce or discomfort as an indicator that they need replacing.

Are these shoes waterproof?

No, they feature a breathable mesh upper designed for airflow, which means they are not waterproof and may absorb water in heavy rain.

Can I remove the insoles?

Yes, the sockliner is removable, allowing you to insert custom orthotics if required for your specific foot mechanics.

Troubleshooting

Foot feels slightly pinched or tight

Adjust the tension of the laces starting from the bottom eyelets, loosening the midfoot area while keeping the ankle collar secure.

Material showing early signs of dirt

Use a soft-bristled brush to gently remove surface dust and wipe down with a damp cloth; do not scrub aggressively as this can damage the mesh fibers.

Pros and Cons

Pros

  • Exceptional impact absorption for joint protection
  • Breathable design keeps feet cool during high-intensity training
  • Provides a stable, smooth ride for neutral runners
  • High-quality, durable materials designed for long-distance performance

Cons

  • Heavier profile may not suit runners seeking ultra-light racing gear
  • Plush cushioning might feel too soft for those preferring high ground-feedback
  • Best suited for neutral gaits only; not designed for heavy overpronation

Setup, Compatibility & Care

To ensure optimal performance, verify that your Gel-Nimbus 23 corresponds to your specific UK size, as the precise fit is essential for preventing blisters during long training blocks. When lacing, ensure you are utilizing the eyelets to customize tension across the midfoot; a snug but not overly tight fit is recommended to maintain blood flow while keeping the shoe stable.

Care Instructions:

  • Cleaning: Hand wash only using a mild soap and cold water; avoid using a washing machine, as this can degrade the specialized cushioning materials.
  • Drying: Air dry away from direct heat sources like radiators, which can warp the mesh and glue.
  • Storage: Store in a cool, dry place to prevent mold and material degradation.