Brooks Glycerin Flex Trainers - Purple - 9.5

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

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The Brooks Glycerin Flex is a premium, high-cushion running shoe tailored for neutral runners who prioritize a soft, flexible, and natural stride. By utilizing nitrogen-infused DNA Tuned technology, these trainers provide an exceptionally smooth transition from heel strike to toe-off; however, those who require aggressive stability support for severe overpronation may find the focus on natural motion less restrictive than desired.

All features

Age Groupadult
ColourPurple
GenderFemale
Shoe Size UK9.5
Shoe TypeTrainers
SeriesGlycerin Flex
Model Part Number00776547
BrandBrooks

Extended Product Information

FAQs

Are these shoes suitable for marathons?

Yes, the high-cushion DNA Tuned technology is designed to provide sustained comfort for long-distance efforts.

Do the Brooks Glycerin Flex trainers offer arch support?

They provide balanced, neutral support designed for efficient movement, though they do not contain heavy medial posts for overpronation.

Can I use these for gym workouts?

While excellent for road running, the high degree of flexibility may feel less stable for heavy weightlifting compared to dedicated cross-training shoes.

How do I know if I am a neutral runner?

Neutral runners typically show even wear patterns on the sole and do not experience significant inward rolling of the ankle upon impact.

Are these true to size?

Generally, yes. However, if you wear thick running socks, some runners prefer a half-size larger to accommodate foot swelling.

Troubleshooting

Feeling discomfort in the arch after long runs

Ensure the laces are not tied too tightly across the midfoot; the knit upper is designed to stretch slightly to accommodate volume.

Midsole feeling less responsive over time

Ensure the shoes have at least 24 hours to recover between runs, and check that the outsole is free of debris trapped in the flex grooves.

Pros and Cons

Pros

  • Excellent cushioning-to-weight ratio
  • Highly flexible for a natural foot strike
  • Breathable and comfortable knit upper
  • Smooth transition geometry

Cons

  • Not intended for severe stability/pronation control
  • Knit upper may require more frequent cleaning
  • Performance optimized specifically for neutral runners

Setup, Compatibility & Care

To ensure the best performance from your Brooks Glycerin Flex trainers, start by ensuring the lacing is snug but allows for natural foot swelling during exercise.

Compatibility:

  • These shoes are best suited for neutral runners using custom or standard insoles.
  • They perform best on road and firm trail surfaces.

Care Instructions:

  1. Cleaning: Remove excess dirt with a soft brush and clean the upper using mild soap and water. Never submerge the shoes in a washing machine.
  2. Drying: Always air dry at room temperature away from direct heat sources like radiators, which can degrade the midsole foam.
  3. Rotation: If running daily, consider rotating with another pair to allow the nitrogen-infused foam to recover its shape, extending the overall lifespan of the cushioning.