Brooks Glycerin Flex - Black/Orange - 7.5
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Product Information
Full details
The Brooks Glycerin Flex is a premium road running shoe engineered for neutral runners who prioritize a balance of plush cushioning and natural flexibility. Featuring Brooks’ nitrogen-infused DNA Tuned technology, this shoe provides an adaptive stride with impact-absorbing heel cells and responsive forefoot transition, making it ideal for daily training and long-distance comfort. While it offers excellent versatility for various run types, its specialized flex-focused design may feel less stable for those who require significant overpronation support.
All features
| Age Group | adult |
|---|---|
| Colour | Black |
| Gender | Male |
| Shoe Size UK | 7.5 |
| Accent Colour | Orange |
| Shoe Type | Trainers |
| Series | Glycerin Flex |
| Model Part Number | 00768627 |
| Brand | Brooks |
Extended Product Information
FAQs
Are these shoes suitable for flat feet?
The Glycerin Flex is a neutral shoe. If you have flat feet and require arch support, you may need an orthotic insole or a shoe from the Brooks 'Support' category.
Can I use these for gym workouts?
They are designed specifically for road running. While fine for light cross-training, the high stack height is not ideal for heavy lifting where a stable, flat base is preferred.
How often should I replace these shoes?
Generally, running shoes should be replaced every 300 to 500 miles, depending on your running style and surface conditions.
Are they waterproof?
No, the flat-knit upper is designed for maximum breathability and will not keep your feet dry in heavy rain.
Is the sizing consistent with other Brooks models?
Yes, Brooks maintains consistent sizing across their lineup, though the knit upper on this model offers a more adaptive, flexible fit than stiffer synthetic overlays.
Troubleshooting
Knit upper feels loose after several runs
Re-tighten laces using a 'runner's knot' or ensure the tension is even across all eyelets to distribute pressure.
Midsole foam feels less responsive
Ensure the shoes have 24-48 hours to recover between long runs, as the foam cells need time to return to their original shape.
Pros and Cons
Pros
- Exceptionally soft landing feel due to nitrogen-infused cushioning
- Highly flexible construction allows for a more natural foot motion
- Breathable knit upper reduces hotspots during longer runs
- Responsive toe-off for improved transition efficiency
- Versatile enough for both recovery jogs and long-distance training
Cons
- Lacks the rigid structural support required for severe overpronation
- Flat-knit upper may be less durable against abrasive trail debris
- Premium technology results in a higher price point compared to standard trainers
Setup, Compatibility & Care
To ensure the best performance from your Brooks Glycerin Flex, follow these guidelines:
- Break-in: While they feel comfortable out of the box, allow for 10-20 miles of light use to let the knit upper and midsole foam settle to your foot shape.
- Lacing: Use the top eyelet (the runner's loop) if you experience any heel slip, though the standard lockdown is usually sufficient for most runners.
- Compatibility: These are neutral shoes designed for road and paved surfaces. They are not recommended for technical trail running where lateral stability and outsole grip are crucial.
- Cleaning: Remove loose dirt with a soft brush after runs. For deep cleaning, hand wash with mild soap and cold water. Never machine wash or tumble dry, as heat damages the DNA Tuned nitrogen-infused midsole structure.