Search  for anything...

Nike Unisex Kids' Cosmic Runner Running Shoes - Boys Girls Toddlers & Baby Sneakers

  • Based on 1,780 reviews
Condition: New
Checking for the best price...
$39.00 Why this price?
Save $13.00 was $52.00

Buy Now, Pay Later


As low as $9 / mo
  • – 4-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 1 left in stock, order soon!
Fulfilled by Amazon

Arrives Aug 27 – Sep 9
Order within 10 hours and 44 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Size: 3 Little Kid


Color: Black/White/Anthracite


Description

Breathability and Durability Lightweight mesh and reinforced toes, sides and heel. Ready Set Run! Durable two-part outsole provides kids the grip they need. Cushioning That Keeps Up Springy foam helps cushion kids' every stride. Play On Made-to-Move Staples Gear Up Just Do It

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Aug 27 – Sep 9

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Perfect shoes for new walker!!!
Size: 6 Toddler Color: Pink Foam/Playful Pink/Pink Rise
Pros - the pink color is absolutely perfect for a little girl! These shoes were PT recommended for new walkers as the have a wide toe box to give room for growing feet and flexible soles for better development! She got dirt on them within minutes, but it wiped off easy with just water and paper towel. Cons - compared to a lot of shoes they honestly weren’t that bad price wise, but for how long she’ll fit in them it probably was a bit much to spend on baby shoes lol. The light colors may get first easy. But honestly no other complaints! Also - This exact color didn’t show an image for toddler shoes so I was nervous to order, but I did get the right shoes! Overall - Literally the most adorable baby shoes! Great quality and love the Velcro! So easy to get on and off. Would recommend for first walker shoes due to wide toe box and flexible soles! I ordered size 6c for a 1 year old and they were slightly big but fit! ... show more
Reviewed in the United States on March 3, 2026 by Kat F

  • The perfect Nike sneaker!
Amazing pair of sneakers! I bought these for my 6 year old in a 10.5 and they fit perfect! She’s in between sizes, and the 10.5 is just right. They’re light weight, nice colors (pink & white), comfortable, durable. Nice style for a kid shoe. Easy to put on because of the velcro. I am very pleased with this purchase. For the money spent, they are definitely worth it. I would recommend for sports, school, and daily wear. ... show more
Reviewed in the United States on March 4, 2026 by Mom Strong Together

  • Great fit
These are really cute and comfortable for kids. They fit well and seem true to size. My child can run and play in them with no issues, and they’re easy to put on. The design is nice and they’ve held up well so far. Great everyday sneakers.
Reviewed in the United States on April 19, 2026 by Amazon Customer

  • Great find
Size: 6.5 Big Kid Color: Hydrogen Blue/White/Pink Glow
I bought these shoes for my daughter and so far so good. They are of good quality. The colors are very vibrant and they fit her foot very well, the material seems breathable. They have very good arch support and the shoes are very stable to walk on. I would suggest these shoes to anyone who is looking for a comfortable shoe for their kid.I really like these shoes ... show more
Reviewed in the United States on June 14, 2026 by The Fingernail Reviewer

  • Amazing Shoes… Maybe Too Fast!
I bought these Nike Cosmic Runner shoes for my little brother, and I am honestly starting to question whether they are legal. The moment he put them on, he took off across the yard like he was training for the Olympics. I watched him fly through the wind, and he swears he felt faster. Normally I can keep up with him, but with these shoes on I was left wondering if Nike secretly installed a turbocharger. They are lightweight, comfortable, and have held up well to all the running, jumping, and nonstop kid activities. My brother says they are the fastest shoes he has ever owned, and judging by the blur that disappeared around the corner, I believe him. If your kid loves to run, these shoes might just unlock a new speed level. Highly recommend! ... show more
Reviewed in the United States on June 10, 2026 by Dabombastic1984

  • Very Cute!
These are the cutest shoes! They fit true to size and both my girls (5 and 3) have said how comfortable they are. The material held up great through out first mud and wash! :)
Reviewed in the United States on June 26, 2026 by Emily Burgess

  • Nice shoes
Stylish, durable shoes for growing boys. Good price too
Reviewed in the United States on July 15, 2026 by Megan Elliott

  • Not Velcro
Size: 4 Big Kid Color: Black/Anthracite/Black
Nice shoe but advertised wrong. This shoe was supposed to have velcro and not shoe strings to tie.
Reviewed in the United States on July 14, 2026 by John Montgomery

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...