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KICKSCREW£3,499.00Visit shop Nike Unisex Kids Photo Blue/Laser Fuchsia/Vapor Green (Gs) Lebron 21 'Optimistic' Hf6819-400
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The Nike LeBron 21 Optimistic is a high-performance sneaker designed for active kids who need reliable support and iconic style on the court or the playground. Featuring a secure lacing system and a comfortable round-toe construction, these shoes are built to facilitate natural movement while offering the durability expected of the LeBron series. While these sneakers provide excellent stability, parents should ensure they are appropriately sized for their child's current foot development, as the performance fit is designed to be snug.
| Age Group | kids |
|---|---|
| Colour | Blue |
| Gender | Unisex |
| Material | Leather |
| Child Shoe Size UK | 3 |
| Series | LeBron |
| Model Part Number | HF6819-400 |
| Brand | Nike |
Yes, their durable construction and comfortable design make them excellent for all-day school activity and sports.
Measure the child's foot in centimeters or inches and refer to Nike's official size chart to correlate with UK sizing.
The insoles are generally removable, allowing for the use of custom orthotics if required.
Use a soft brush to gently lift dirt, then dab with a damp cloth and mild soap. Avoid aggressive scrubbing to prevent mesh fraying.
Yes, the design and colorway are styled for all kids, making them a versatile choice for any young athlete.
Teach the child the double-knot technique or replace laces with slightly textured athletic-grade laces for better grip.
Loosen the lacing system significantly down to the toe box before putting the foot in, then tighten incrementally.
Wipe the bottom of the outsole with a slightly damp cloth to remove dust buildup, which often causes slipping on indoor courts.
To ensure the longevity of your Nike LeBron 21 sneakers, keep these tips in mind:
