Nike Mercurial Superfly 9 Club KM Football Boots - Brown - Green - 2.5

Improve performance on the pitch with the Nike Mercurial Superfly 9 Club KM football boots. These ...

Best current price£55.00from JD Sports

Child Shoe Size UK
Colour
Accent Colour
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JD SportsNike - Mercurial Superfly 9 Club KM - Firm Ground Football Boots - Size 2.5 - Gold
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Product Information

Full details

The Nike Mercurial Superfly 9 Club KM football boots are designed for young athletes looking to enhance their speed and agility on the pitch. These boots offer a perfect balance of comfort and performance with a supportive knit collar, though they are specifically optimized for firm ground surfaces, making them less versatile for soft or muddy pitches.

All features

Age Groupkids
ColourBrown
GenderUnisex
Child Shoe Size UK2.5
Accent ColourGreen
Shoe TypeFootball Boots
SeriesMercurial Superfly 9 Club KM
Model Part Number0198960516812
BrandNike

Extended Product Information

FAQs

Are these boots suitable for artificial grass (AG)?

These are primarily designed for firm ground (FG) natural grass. While they may work on some artificial surfaces, FG boots can lead to increased stud pressure on certain turf types.

How do I determine the right size for my child?

The boots follow standard UK children's sizing. It is recommended to leave about half an inch of space at the toe for comfort during rapid movement.

Can I put these in the washing machine?

No, machine washing can damage the adhesive and material structure. Always clean them by hand.

Is the collar adjustable?

The stretch-knit collar is designed to be form-fitting and does not have laces or straps to adjust the tension; it relies on the elasticity of the knit material.

Are these boots gender-specific?

No, the Nike Mercurial Superfly 9 Club KM is designed as a unisex model for all young players.

Troubleshooting

Boots feel too tight around the ankle.

Ensure the knit collar is fully stretched before putting your foot in; if it remains uncomfortable, wear thinner sports socks.

Mud accumulation on studs.

Use a specialized boot brush or a dull plastic scraper to clear debris after every session to maintain grip.

Surface scuffing on the upper.

Wipe away dirt immediately after play. While scuffs are common, cleaning prevents dirt from grinding into the material over time.

Pros and Cons

Pros

  • Secure and supportive ankle fit
  • Lightweight construction for speed
  • Excellent traction on natural grass
  • Durable materials for frequent play

Cons

  • Not suitable for soft, wet, or muddy ground
  • Limited to firm ground performance
  • Knit collar may be tight for wide feet

Setup, Compatibility & Care

To ensure the longevity of your boots, follow these steps:

  1. Surface Check: Only use these boots on firm ground (FG) natural grass pitches to avoid stud wear.
  2. Break-in Period: Wear the boots for short training sessions before using them in a competitive match to allow the knit collar to mold to the ankle.
  3. Cleaning: After each use, remove loose dirt from the soleplate using a soft brush. Wipe the upper with a damp cloth and mild soap if necessary.
  4. Drying: Air dry the boots naturally at room temperature. Never place them near heaters or in direct sunlight, as this can damage the materials.

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