Brooks Glycerin Flex Trainers - Black/Orange - 10.5

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

Best current price£129.99from Alexandra Sports

Shoe Size UK
Colour
Accent Colour

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Alexandra SportsBrooks Men's Black Glycerin Flex | /Orange - / 10.5 / Standard
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Product Information

Full details

The Brooks Glycerin Flex is a premium road running shoe designed for neutral adult runners who prioritize a balance of plush cushioning and natural flexibility. Featuring Brooks' innovative DNA Tuned nitrogen-infused midsole, this trainer adapts to your specific stride to provide soft landings and energetic transitions. While the shoe offers exceptional comfort and freedom of movement, runners who require high-level stability features or rigid arch support may find it less suitable for their needs.

All features

Age Groupadult
ColourBlack
GenderMale
Shoe Size UK10.5
Accent ColourOrange
Shoe TypeTrainers
SeriesGlycerin Flex
Model Part Number00768689
BrandBrooks

Extended Product Information

FAQs

Are these shoes suitable for flat feet?

The Glycerin Flex is designed for neutral runners. If you have flat feet and require significant arch support, you may want to consult with a podiatrist or consider adding an aftermarket supportive insole.

Can I use these for trail running?

These trainers are designed primarily for road and smooth paved surfaces. They do not feature the aggressive tread or rock-protection plates required for technical trail running.

How should I clean my Glycerin Flex trainers?

Use a soft-bristled brush, warm water, and a mild detergent. Air dry them away from direct heat sources to preserve the midsole foam.

Is the sizing true to size?

Brooks trainers generally fit true to size, providing a standard width and volume for an adult runner. We recommend measuring your feet while wearing your running socks.

What is the primary difference between this and other Glycerin models?

The 'Flex' variant emphasizes natural motion and forefoot flexibility via its specific groove geometry, whereas other standard Glycerin models may focus more on maximum, uniform cushioning.

Troubleshooting

Knit upper feels loose during runs

Try a 'runner's loop' or 'heel lock' lacing technique to better secure the heel and midfoot for a more customized fit.

Midsole foam feels less responsive after many miles

Like all foam-based trainers, cushioning can compress over time. Ensure you are rotating shoes to give the midsole 24-48 hours to recover its structure.

Pros and Cons

Pros

  • Excellent balance of cushioning and flexibility
  • Breathable and adaptive flat-knit upper
  • Highly responsive nitrogen-infused midsole
  • Allows for natural foot movement without restriction

Cons

  • Not intended for severe overpronators needing high stability
  • Primarily designed for road use, may lack grip on technical trails
  • High-cushion profile may feel too soft for runners who prefer ground feel

Setup, Compatibility & Care

To ensure the best performance from your Glycerin Flex trainers, ensure the lacing is adjusted to provide a snug fit across the midfoot while allowing the toes sufficient room to splay. The shoes are compatible with standard orthotics if you choose to replace the factory insole for a personalized fit.

For care, avoid machine washing or drying, as high heat can degrade the DNA Tuned nitrogen-infused midsole foam. If the shoes become muddy or wet, remove the laces and insoles, and let them air dry in a cool, ventilated area away from direct sunlight. To maintain the integrity of the knit upper, clean any debris with a soft brush and lukewarm water.

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