Nike LeBron 21 Optimism - Blue - UK 7

Experience superior performance and style with the Nike LeBron 21 Optimism sneakers. Designed as p...

Best current price£209.00from KICKSCREW

Child Shoe Size UK
Colour
Accent Colour

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KICKSCREWNike Unisex Kids Photo Blue/Laser Fuchsia/Vapor Green (Gs) Lebron 21 'Optimistic' Hf6819-400
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Product Information

Full details

The Nike LeBron 21 Optimism sneakers are designed for kids who demand both performance and aesthetic appeal in their footwear. Part of the renowned LeBron series, these shoes offer exceptional support and comfort for active children, making them ideal for both competitive sports and daily wear. While the shoes provide excellent durability and a secure fit, potential buyers should ensure they select the precise UK size for their child's growing feet to maximize the benefits of the LeBron-engineered stability.

All features

Age Groupkids
ColourBlue
GenderUnisex
MaterialLeather
Child Shoe Size UK6
Accent ColourGreen
Shoe TypeTrainers
SeriesLeBron
Model Part NumberHF6819-400
BrandNike

Extended Product Information

FAQs

Are these shoes suitable for basketball?

Yes, as part of the LeBron series, they are designed to offer the stability and support needed for court sports.

What does the UK 7 size equate to?

This is a standard children's sizing category; please refer to the Nike size chart to ensure it matches your child's measured foot length.

Can these be machine washed?

It is not recommended. Hand cleaning with a damp cloth is the best way to maintain the structural integrity of the sneakers.

Are these authentic Nike products?

Yes, these are authentic Nike LeBron 21 sneakers and come in their original packaging.

Are these shoes unisex?

Yes, the LeBron 21 Optimism is designed as a unisex model for kids.

Troubleshooting

Shoes feel too tight across the midfoot

Try adjusting the lacing pattern to a looser tension or consult a shoe fit guide to confirm the UK 7 size is appropriate.

Outer sole picking up too much debris

Wipe the outsole with a slightly damp cloth after indoor use to restore traction.

Pros and Cons

Pros

  • Signature support typical of the LeBron series
  • Durable construction suitable for active kids
  • Versatile design for both sports and lifestyle wear
  • Iconic aesthetic with a standout blue colorway

Cons

  • Specific to child sizing which may change quickly
  • Single colorway limits style variety
  • Premium athletic design may feel stiffer than casual everyday shoes

Setup, Compatibility & Care

To ensure the longevity of your Nike LeBron 21 Optimism trainers, proper care is essential. When first putting them on, ensure the laces are loosened enough to allow the foot to slide in without bending the heel counter, which helps maintain the structural integrity of the shoe. For daily care, wipe down the exterior with a soft, damp cloth to remove dirt or court dust. Avoid submerging the sneakers in water or using harsh chemicals that could degrade the material finish. Store them in a cool, dry place away from direct sunlight when not in use, and keep them in their original packaging to retain their shape.

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