Brooks Glycerin Flex Trainers - Black/Orange - 14

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

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Product Information

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The Brooks Glycerin Flex is a premium, high-cushion running shoe tailored for neutral runners who prioritize a natural, flexible ride without sacrificing impact protection. Featuring advanced nitrogen-infused cushioning, it excels at smoothing out transitions during daily training and long-distance runs, though its specialized flexible construction may feel less supportive for runners who strictly require rigid motion control.

All features

Age Groupadult
ColourBlack
GenderMale
Shoe Size UK14
Accent ColourOrange
Shoe TypeTrainers
SeriesGlycerin Flex
Model Part Number00768733
BrandBrooks

Extended Product Information

FAQs

Is the Brooks Glycerin Flex suitable for trail running?

These shoes are designed for road running. While they offer excellent comfort, they lack the rugged outsole grip and protective rock plates required for technical trails.

Can I use my own orthotic insoles with this shoe?

Yes, the standard insole is removable, making it compatible with most aftermarket orthotics if you require specific arch support.

How long should these trainers last?

Most running shoes of this caliber typically last between 300 to 500 miles, depending on your running surface and body weight.

Are these shoes stable for overpronators?

The Glycerin Flex is built for neutral runners. If you have significant overpronation, you may need a shoe with more rigid medial support.

How does the sizing compare to other Brooks models?

The Glycerin Flex fits consistent with most of the Brooks neutral performance line; if you are already a specific size in other Brooks trainers, you should stick with that size.

Troubleshooting

Feeling discomfort in the arch area

Check your lacing pattern; the flat-knit upper is adaptable, and loosening the midfoot laces slightly can often resolve pressure points.

Excessive wear on the outer heel

This is common in high-mileage running; consider checking your running form or replacing the shoes if the midsole cells have lost their rebound capacity.

Pros and Cons

Pros

  • Excellent balance of softness and energy return
  • High-breathability upper material for long-run comfort
  • Exceptional flexibility for a more natural stride
  • Lightweight feel despite high-cushion design

Cons

  • Not intended for runners requiring heavy stability or motion control
  • Flexible sole design may not suit everyone's gait preference
  • Light-colored variants may show dirt more easily

Setup, Compatibility & Care

To maximize the lifespan of your Brooks Glycerin Flex trainers, ensure you rotate them with other pairs to allow the midsole foam to fully decompress between runs. For maintenance, remove loose dirt after each run using a soft brush. If the shoes become muddy, clean them by hand using mild soap and warm water; do not submerge them completely, and avoid using a washing machine or dryer, as high heat can degrade the integrity of the nitrogen-infused midsole. Always air dry in a well-ventilated area away from direct sunlight.