Nike Flex Train Trainers - Grey - Cream - 8.5

The Nike Flex Train trainers feature a rubber outsole with built-in cutouts and forefoot slits for...

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Shoe Size UK
Colour
Accent Colour

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AmazonNike Men's Flex Train Workout Shoes | Cross Training Shoes
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Product Information

Full details

The Nike Flex Train trainers are designed for adult males who prioritize agility and comfort during high-intensity gym sessions or circuit training. These trainers feature a lightweight, breathable build with advanced flexibility, making them ideal for dynamic movements; however, they are optimized for indoor fitness rather than long-distance outdoor running.

All features

Age Groupadult
ColourGrey
GenderMale
Shoe Size UK8.5
Accent ColourCream
Shoe TypeTrainers
SeriesFlex Train
Model Part NumberHV9972
BrandNike

Extended Product Information

FAQs

Are these shoes suitable for outdoor road running?

No, the Nike Flex Train is specifically designed for indoor gym environments and lacks the necessary arch support and durable traction required for road running.

Can I use these for powerlifting?

While they provide decent stability for general fitness, they are not recommended for heavy powerlifting as the flexible sole lacks the rigidity needed for max-effort squats or deadlifts.

How do I maintain the breathability of the mesh?

Regularly remove the insoles after a workout to let the inside air out and keep the mesh clean from dust and sweat buildup.

Does the shoe provide enough arch support?

The trainer provides neutral support consistent with general training shoes; individuals requiring specific clinical arch support should consider adding a secondary insole.

Are the sizes true to fit?

Yes, the Nike Flex Train typically adheres to standard Nike sizing for men's athletic footwear.

Troubleshooting

Foot feels loose during lateral movements

Ensure the laces are tied snugly and verify that the elastic heel band is properly seated around the back of your ankle.

Visible dirt on the mesh upper

Use a soft-bristled brush or damp cloth to gently lift surface dust; do not use a washing machine.

Pros and Cons

Pros

  • Excellent flexibility for dynamic workouts
  • Lightweight design reduces fatigue
  • Breathable materials maintain foot hygiene
  • Elastic heel band improves stability

Cons

  • Not intended for long-distance running
  • Limited lateral support for heavy lifting
  • Mesh material may wear faster in abrasive environments

Setup, Compatibility & Care

For optimal performance, ensure you select your correct size to utilize the elastic heel support correctly. To clean your trainers, wipe the mesh upper with a soft, damp cloth and mild soap; avoid soaking the foam midsole in water as it may damage the cushioning properties. Air dry your shoes at room temperature, keeping them away from direct heat sources like radiators to prevent the rubber and foam from cracking. If using custom orthotics, ensure they fit within the internal volume of the trainer for maximum comfort.

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