Nike Flex Runner 3 - Black - UK 12

An easy-to-pull-on design and grippy outsole make the Flex Runner a fan favorite. Made with playgr...

Best current price£24.00from Frasers

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FrasersNike Boys Flex Runner 3 Little Kids Shoes - Triple Black - C12 (30.5)
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£24.00
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The CodeNike Unisex Black Flex Runner 3 Low Top Running Sneakers - Size C12 30.5 Kids
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Product Information

Full details

The Nike Flex Runner 3 is a versatile, slip-on trainer specifically designed for active children who need a reliable shoe for recess, playground activities, and spontaneous play. Its primary benefit is the combination of a stretchy, easy-to-pull-on bootie construction with reinforced leather overlays, offering both convenience and long-term durability. While it excels in comfort and multi-surface traction, potential users should note that the slip-on design is not adjustable with laces, which may result in a looser fit for children with very narrow feet.

All features

Age Groupkids
ColourBlack
GenderUnisex
MaterialLeather
Child Shoe Size UK12
Shoe TypeTrainers
SeriesFlex Runner
Model Part Number197594316546
BrandNike

Extended Product Information

FAQs

Are these shoes machine washable?

No, it is recommended to clean them with a damp cloth and air dry them to preserve the integrity of the leather and construction.

Do these shoes come with laces?

No, the Flex Runner 3 features a slip-on bootie design and does not use functional laces.

Are they suitable for wider feet?

The stretchy bootie is accommodating, but since they are not adjustable, individual fit can vary. It is best to try them on to ensure a comfortable fit.

What material is on the exterior?

The shoes are constructed with a combination of flexible synthetic fabric and leather overlays for added support.

Can these be used for sports?

They are designed for general play, recess, and casual activities. While great for running and movement, they are not specific technical gear for specialized sports like professional soccer or basketball.

How do I know what size to get?

It is best to measure the child's foot in centimeters or inches and refer to the standard Nike size chart, ensuring there is a small amount of room for growth.

Troubleshooting

Difficulty pulling the shoe on

Ensure the child is pushing their heel down while pulling the heel tab upwards; check if the foot is fully relaxed.

Shoes feeling slippery on gym floors

Wipe the outsole with a damp cloth to remove any dust or debris that might be affecting the rubber's grip.

Interior material feels gritty

Invert the shoe and shake out sand or debris, or use a vacuum with a hose attachment to clean the inside fabric.

Pros and Cons

Pros

  • Extremely easy for children to put on independently
  • Durable leather overlays prevent premature wear
  • Flexible design supports natural movement for growing feet
  • Reliable traction on multiple playground surfaces

Cons

  • Lack of laces means no custom tension adjustment
  • Slip-on fit may feel loose for children with narrow feet
  • Material may show scuffs on the leather portions over time

Setup, Compatibility & Care

Because the Flex Runner 3 is a slip-on design, no setup is required. To ensure proper fit, measure your child's feet while they are standing to account for natural expansion. These shoes are compatible with most standard children's socks, though thin athletic socks are recommended for the best fit within the snug bootie.

Care Instructions:

  1. Wipe away surface dirt from the leather overlays using a damp cloth.
  2. Do not machine wash, as this may degrade the leather and adhesive components.
  3. Allow the shoes to air dry naturally away from direct heat sources, such as radiators, which can warp the material.
  4. If the interior gathers debris, shake the shoes out or use a soft brush to clear the footbed.

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