Brooks Glycerin Flex Trainers - Blue - 6.5

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 trainers are designed for adult male runners seeking a premium, highly cushioned road running shoe that offers exceptional flexibility for a natural stride. The key benefit is a luxurious, soft ride combined with responsive energy return, making them ideal for both daily miles and longer runs. A potential caveat is that their advanced cushioning and flexibility might feel different from traditional firmer shoes. This guide provides a comprehensive overview of their features, performance, and care.

All features

Age Groupadult
ColourBlue
GenderMale
Shoe Size UK6.5
Shoe TypeTrainers
SeriesGlycerin Flex
Model Part Number00722957
BrandBrooks

Extended Product Information

FAQs

Who is the Brooks Glycerin Flex best suited for?

The Brooks Glycerin Flex is ideal for adult male neutral runners who prioritize plush cushioning and natural flexibility for their road runs. It's suitable for daily training, recovery runs, and longer distances.

What is the main difference between Glycerin Flex and other Brooks models?

The Glycerin Flex stands out with its unique combination of nitrogen-infused DNA TUNED foam for balanced cushioning and responsiveness, and the FlexZone™ technology for enhanced, natural midfoot flexibility, offering a smoother, more adaptive ride than many traditional trainers.

How do I clean my Brooks Glycerin Flex trainers?

Hand wash with a soft brush and mild soap in cold water. Always air dry them at room temperature, away from direct heat sources.

Are these shoes good for marathon training?

Yes, their high level of cushioning and comfort makes them a strong choice for marathon training, especially for runners who need protection and a smooth ride over long miles.

What is the intended use for the FlexZone™ technology?

The FlexZone™ is designed to allow the shoe to bend naturally with your foot through the gait cycle, particularly in the midfoot, enhancing comfort and promoting a more efficient, natural stride without sacrificing support.

How much recycled material is used in the upper?

The flat-knit upper utilizes approximately 62.8% recycled materials.

Can I use these shoes for trail running?

These trainers are specifically designed for road running. While they offer flexibility, their cushioning and outsole tread are optimized for paved surfaces and may not provide adequate grip or protection on trails.

Troubleshooting

Shoe feels too tight or restrictive

Loosen the laces, especially around the midfoot. Ensure you are using the correct size; consider trying a half-size up if persistent discomfort occurs. The flat-knit upper may require a few runs to fully adapt to your foot shape.

Reduced cushioning or responsiveness

Check for excessive dirt or debris packed into the outsole grooves or midsole. Ensure the shoes are not over-worn. The cushioning technology is designed for longevity, but performance can degrade over time with very high mileage.

Slight squeaking noise

This can sometimes occur due to air pockets in the midsole or friction between shoe components. Try wearing thicker socks or ensure the insoles are properly seated. If persistent, it may be a characteristic of the shoe's construction.

Upper feels warm or less breathable

Ensure the laces are not tied too tightly, restricting airflow. Clean any debris from the knit mesh. For very hot conditions, consider moisture-wicking socks.

Pros and Cons

Pros

  • Exceptional cushioning for a plush feel.
  • Highly flexible design that moves naturally with the foot.
  • Responsive forefoot for energetic toe-offs.
  • Breathable and comfortable upper.
  • Suitable for a variety of runs, from daily miles to long distances.

Cons

  • May feel too soft for runners who prefer a firmer ride.
  • The advanced flexibility might require a slight adjustment period for some.
  • Durability of the specialized midsole technology over very high mileage could be a consideration.
  • Primarily designed for road running; performance on varied terrain may be limited.

Setup, Compatibility & Care

Setup: The Brooks Glycerin Flex trainers are ready to wear straight out of the box. Ensure you have the correct size for a comfortable fit. Runners new to this level of cushioning or flexibility may benefit from a shorter initial run to acclimate.

Compatibility: These trainers are designed for neutral runners and are best suited for road running surfaces. They are compatible with most standard running socks.

Care:

  1. Cleaning: Use a soft brush or damp cloth to remove loose dirt and debris. For deeper cleaning, hand wash with mild soap and cold water. Avoid machine washing or using harsh detergents, as this can damage the materials and affect performance.
  2. Drying: Air dry the shoes completely at room temperature. Do not place them near direct heat sources like radiators or in a tumble dryer, as this can warp the shoe.
  3. Storage: Store in a cool, dry place away from direct sunlight. Avoid storing them in damp conditions.
  4. Rotation: For optimal performance and longevity, consider rotating these shoes with another pair, especially if you run frequently.