Nike Flex Trainers - Green - 12.5

Do some strength training. Run. Move. With the Nike Flex, you set the training schedule. These tra...

Currently unavailable

Shoe Size UK
Colour

Currently out of stock

This product is not available at the moment. Check back later.

Product Information

Full details

The Nike Flex trainers are designed for adult men who need a versatile athletic shoe capable of handling everything from high-intensity strength training to light running sessions. These trainers offer a lightweight, highly flexible construction that adapts to natural foot movement, making them an excellent choice for dynamic workouts; however, they may lack the heavy-duty stability required for competitive powerlifting or long-distance endurance running.

All features

Age Groupadult
ColourGreen
GenderMale
Shoe Size UK12.5
Shoe TypeTrainers
SeriesFlex
Model Part NumberHV9972-303
BrandNike

Extended Product Information

FAQs

Are these shoes good for long-distance running?

No, these are designed for general training and gym use. For long-distance running, Nike offers dedicated running series with more cushioning.

Can I use these for lifting weights?

They are suitable for general strength training, but they are not specialized for heavy powerlifting, which requires a flatter, more rigid sole.

How should I clean my Nike Flex trainers?

Spot clean with a soft cloth and a mild detergent. Avoid submerging them or using a washing machine.

Are they true to size?

Nike trainers generally follow standard sizing. If you have a wider foot, you may want to consider a half-size larger than your casual shoes.

Are these shoes suitable for outdoor use?

They can be used outdoors, but the outsole is primarily designed for gym environments and may show wear faster on rough pavement or asphalt.

Troubleshooting

Shoes feel tight after a workout

Feet often swell during exercise. Ensure you have the correct size and try loosening the laces mid-workout if needed.

Reduced traction on gym floor

Dust and debris can accumulate on the outsole. Wipe the soles with a damp cloth to restore grip.

Pros and Cons

Pros

  • Extremely lightweight for agility
  • Highly flexible for natural foot motion
  • Versatile for mixed-modality workouts
  • Breathable material keeps feet comfortable

Cons

  • Not intended for heavy powerlifting
  • Limited arch support for those needing orthotics
  • Not suitable for long-distance marathon running

Setup, Compatibility & Care

To ensure your Nike Flex trainers last, keep them away from harsh chemical cleaners and do not machine wash, as this can degrade the bonding agents and cushioning materials. Instead, clean the exterior with a soft cloth and mild soap. These shoes are compatible with standard athletic socks. For the best fit, ensure you are wearing the performance socks you intend to use for training when testing for size. Air dry them away from direct heat sources like radiators to prevent the materials from warping or shrinking.