Brooks Glycerin Flex Trainers - Purple - 8.5

The Brooks Glycerin Flex is a premium cushioned running shoe designed to deliver a smooth, natural...

Best current price£129.99from Alexandra Sports

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Alexandra SportsBrooks Women's Purple Glycerin Flex | Rose/Raisin/Metallic - / 8.5 / Standard
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Product Information

Full details

The Brooks Glycerin Flex is a premium road running trainer designed for neutral runners seeking a harmonious blend of high-level cushioning and natural flexibility. Featuring Brooks’ advanced nitrogen-infused DNA Tuned midsole, this shoe provides a plush landing and an energetic toe-off, making it ideal for daily training and long-distance comfort. While the shoe offers exceptional freedom of movement through its specialized flex grooves, runners who require significant medial arch support or motion control for overpronation may find the design too flexible for their specific needs.

All features

Age Groupadult
ColourPurple
GenderFemale
Shoe Size UK8.5
Shoe TypeTrainers
SeriesGlycerin Flex
Model Part Number00776523
BrandBrooks

Extended Product Information

FAQs

Is the Brooks Glycerin Flex suitable for trail running?

This shoe is designed primarily for road running and smooth paths. It lacks the aggressive lugging and protective rock plates required for technical trail terrain.

Does this shoe provide arch support?

The Glycerin Flex is a neutral trainer. While it provides a stable platform, it does not feature corrective arch support for overpronation.

Can I use custom orthotics with these shoes?

Yes, the internal volume of the Glycerin Flex allows for the removal of the standard sock liner to accommodate most custom orthotic inserts.

What is the difference between DNA Tuned and standard foam?

DNA Tuned is nitrogen-infused, allowing for a more precise balance of lightweight cushioning and responsiveness compared to standard EVA-based foams.

Are these shoes true to size?

Most runners find the Brooks Glycerin Flex fits true to size, but we recommend measuring your feet in the afternoon when they are slightly swollen to ensure the best fit.

How do I ensure the best breathability?

The flat-knit upper is inherently breathable. Avoid wearing heavy, non-wicking cotton socks, which can trap moisture and diminish the shoe's performance.

Troubleshooting

Knit upper feels loose or insecure

Adjust the lacing pattern to ensure a snug fit across the midfoot, or ensure you have the correct UK size.

Accumulation of dirt in the knit weave

Allow the mud to dry completely and gently brush it off with a soft-bristled brush before using a damp cloth.

Reduced cushioning effectiveness

If the midsole feels permanently compressed after heavy mileage, it is likely time to replace the shoes as the nitrogen-infused cells have reached their fatigue limit.

Pros and Cons

Pros

  • Excellent balance of softness and energy return
  • Breathable and adaptive knit upper
  • Natural ride due to advanced flex groove engineering
  • Versatile for both short daily runs and long-distance efforts

Cons

  • Not intended for runners requiring heavy motion control
  • Knit upper material may require careful cleaning
  • May feel too soft for those who prefer a firm, high-ground-feel shoe

Setup, Compatibility & Care

To ensure the longevity of your Brooks Glycerin Flex, proper care is essential. Since the shoe features a flat-knit upper, avoid machine washing or drying, as high heat can compromise the integrity of the knit and the cushioning materials. If the shoes become dirty, gently wipe the upper with a soft cloth, mild soap, and cold water, then air dry away from direct heat sources like radiators. For optimal performance, ensure you are wearing the correct size for your gait cycle; the Glycerin Flex is designed for a neutral foot strike. Replace the trainers every 300 to 500 miles, depending on the intensity of your use and the surfaces you frequent.

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