Brooks Glycerin Flex Trainers - Black/Orange - 13
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Product Information
Full details
The Brooks Glycerin Flex is a premium road running shoe designed for neutral adult runners who demand a blend of high-level cushioning and natural flexibility. Featuring Brooks’ innovative nitrogen-infused DNA Tuned technology, these trainers provide a plush landing and an energetic toe-off, making them an excellent choice for daily training and long-distance runs. While the shoe offers exceptional comfort and freedom of movement, users should note that the high-flex architecture is specifically optimized for natural motion, which may feel different than highly rigid stability shoes.
All features
| Age Group | adult |
|---|---|
| Colour | Black |
| Gender | Male |
| Shoe Size UK | 13 |
| Accent Colour | Orange |
| Shoe Type | Trainers |
| Series | Glycerin Flex |
| Model Part Number | 00768726 |
| Brand | Brooks |
Extended Product Information
FAQs
Are the Brooks Glycerin Flex suitable for trail running?
These shoes are specifically engineered for road and pavement use. They lack the aggressive lug patterns and protective toe caps needed for technical trails.
How long should the cushioning last?
While individual results vary based on weight and running surface, the nitrogen-infused DNA Tuned technology is designed to maintain its responsiveness for roughly 300 to 500 miles.
Can I use custom orthotics with these shoes?
Yes, the Glycerin Flex features a removable sockliner that allows for the insertion of most standard custom orthotics.
Does this shoe provide extra support for overpronation?
No, this is a neutral running shoe. It is designed to support the natural motion of the foot rather than correct overpronation.
How do I know if the fit is correct?
You should have approximately a thumb's width of space between your longest toe and the front of the shoe to account for foot swelling during runs.
Troubleshooting
Feeling of slipping or instability
Check your lacing technique; try a 'runner's loop' or heel lock lacing to secure the midfoot and heel more effectively.
Upper feels too tight across the top of the foot
Loosen the laces starting from the eyelet closest to the toe to provide more volume across the instep.
Rapid wear on the outsole
Ensure you are using these shoes primarily on road or track surfaces; frequent use on abrasive gravel or rocky terrain will accelerate wear on the flex-groove zones.
Pros and Cons
Pros
- Exceptionally smooth and responsive ride
- Breathable and comfortable knit upper
- Excellent flexibility for natural gait
- Nitrogen-infused foam offers long-lasting durability
Cons
- Not intended for runners requiring significant arch support or pronation control
- May require a transition period for those used to stiffer, highly structured trainers
- The minimalist knit upper provides less weather protection than heavy-duty alternatives
Setup, Compatibility & Care
To ensure optimal performance, verify that you have the correct size for your foot shape, as the flat-knit upper provides a close, secure fit. Always ensure laces are tensioned evenly across the midfoot to leverage the built-in stability features. For maintenance, avoid machine washing or tumble drying, as this can degrade the foam integrity and glue bonds. Instead, remove loose dirt with a soft brush and clean the exterior with a damp cloth and mild detergent. Remove the sockliner after runs to air out the shoe and prevent moisture build-up, which extends the lifespan of the interior cushioning.