Brooks Glycerin Flex Trainers - Grey/Black - UK 14

The Brooks Glycerin Flex trainers offer total freedom for your feet, designed for runners seeking ...

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Product Information

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The Brooks Glycerin Flex trainers are designed for adult neutral runners who prioritize maximum comfort and adaptability during road training sessions. By utilizing nitrogen-infused DNA TUNED cushioning and specialized flexible grooves, these shoes offer a highly responsive ride that promotes natural foot movement. While these trainers excel on asphalt, runners who frequently navigate technical trails or uneven off-road terrain may find them less stable than dedicated trail shoes.

All features

Age Groupadult
ColourGrey
GenderMale
Shoe Size UK14
Accent ColourBlack
Shoe TypeTrainers
SeriesGlycerin Flex
Model Part Number1104781D093-495
BrandBrooks

Extended Product Information

FAQs

Are the Brooks Glycerin Flex suitable for trail running?

These are optimized for asphalt and road surfaces. They lack the aggressive lug patterns required for technical trail terrain.

What type of runner is this shoe best for?

They are designed for neutral runners looking for a comfortable, flexible trainer for daily road training.

How do I maintain the DNA TUNED cushioning?

Rotate your shoes with another pair to allow the nitrogen-infused foam to recover its shape between uses.

Can I remove the insoles to use custom orthotics?

Yes, the insoles are removable and accommodate most aftermarket orthotics if needed.

What is the best way to clean the trainers?

Hand wash with a damp cloth and mild soap. Avoid submersion and machine drying.

Troubleshooting

Feeling of slipping inside the shoe

Adjust the lacing pattern to a runner's loop or heel-lock knot to improve lockdown.

Cushioning feeling compressed after storage

Allow the shoes 24 hours of rest after a run; the nitrogen-infused foam requires recovery time to bounce back to its original density.

Outer sole picking up small debris

Use a soft-bristled brush to clear the flexible grooves of small stones or twigs after road runs to maintain flexibility.

Pros and Cons

Pros

  • Excellent energy return from nitrogen-infused cushioning
  • Highly flexible design for natural range of motion
  • Lightweight feel suitable for daily training
  • Tailored for neutral runners on hard surfaces

Cons

  • Not suitable for technical trail or heavy off-road use
  • Specific neutral-only support may not suit overpronators

Setup, Compatibility & Care

To ensure the best experience, confirm your size fits with approximately a thumbnail's width of space between your longest toe and the front of the shoe. When cleaning, avoid using a washing machine, as this can degrade the foam integrity; instead, wipe down the exterior with a damp cloth and mild soap. Air dry the trainers away from direct heat sources, such as radiators, which can warp the cushioning components. If the trainers become soaked during a run, remove the insoles and stuff the shoes with newspaper to help them retain their shape while drying.