Nike Cosmic Runner Trainers - Black/Grey - 4.5
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FrasersNike Cosmic Runner Shoes Infants - Black/Green - C4 (20)
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very.co.ukNike Baby/Toddler Road Running Cosmic Runner Trainers, Black/Cool Grey-Illusion Green, Size 4.5 Younger
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Product Information
Full details
The Nike Cosmic Runner is an ideal choice for active infants who need a reliable, supportive shoe for daily play and exploration. These trainers combine a lightweight, breathable mesh upper with responsive foam cushioning to ensure comfort during active movement, though the use of hook-and-loop straps means they are best suited for children who do not yet require traditional tie-laces.
All features
| Age Group | infant |
|---|---|
| Colour | Black |
| Gender | Unisex |
| Child Shoe Size UK | 4.5 |
| Accent Colour | Grey |
| Shoe Type | Trainers |
| Series | Cosmic Runner |
| Model Part Number | WWPTY |
| Brand | Nike |
Extended Product Information
FAQs
Are these shoes machine washable?
It is recommended to hand-clean these trainers to protect the integrity of the foam cushioning and the hook-and-loop fastening system.
Is the size 4.5 UK standard for infants?
Yes, this size is designed for infants; please refer to a standard size conversion chart if you are comparing against other regions.
Can these be worn without socks?
While the interior is comfortable, wearing them with thin cotton socks is recommended to prevent friction and maintain hygiene.
Does the mesh material tear easily?
The upper is made of durable mesh, but it is best to avoid sharp or abrasive surfaces to maximize the lifespan of the fabric.
Do these shoes provide arch support?
The springy foam midsole is designed to support natural foot movement and provide a stable base for infants.
Troubleshooting
Hook-and-loop strap loses grip
Use a pair of tweezers or a soft brush to remove lint or fabric fibers trapped in the hook material.
Foot is difficult to slide into the shoe
Utilize the rear heel pull tab to create more leverage and ensure the tongue is pulled forward using its own tab.
Pros and Cons
Pros
- Easy on-and-off design saves time
- Breathable material prevents overheating
- Reinforced high-wear areas for longevity
- Stable outsole supports early confident walking
- Lightweight build prevents foot fatigue
Cons
- Not suitable for heavy wet weather
- Elastic closure may eventually stretch over time
- Requires regular cleaning to keep mesh white areas clear
Setup, Compatibility & Care
To ensure the best fit, check that the infant's toes have a small amount of wiggle room inside the size 4.5 frame. Because the shoes use elastic laces, there is no need to 'set up' the laces—simply ensure the hook-and-loop strap is fastened snugly against the top of the foot.
Care Instructions:
- Wipe away mud or dirt from the outsole with a damp cloth immediately after outdoor use.
- For the mesh upper, gently scrub with a soft brush and mild soap if stains occur; avoid submerging fully in water.
- Allow the shoes to air dry naturally away from direct heat sources like radiators, which can warp the foam cushioning.
- Ensure the hook-and-loop fastener remains free of lint and debris to maintain its adhesive strength.