The Nike Air Tech Challenge 2 ‘Stone Blue’ dropped to major hype, and it didn’t take long for sizes to sell out at Nike.
But, if you missed your chance during the official launch, you’re in luck: we just spotted pairs available at KicksCrew in pretty much every size for $160.

Nike Air Tech Challenge 2 ‘Stone Blue’
$160
Grab the Nike Air Tech Challenge 2 ‘Stone Blue’ sneakers before they sell out.
KicksCrew is a trusted global retailer that often carries hard-to-find releases after they vanish from major sites.
This reimagined version of a ’90s tennis classic blends heritage details with fresh summer-ready tones. It’s bold, sporty, and steeped in sneaker history, and now that it’s unavailable at Nike, this may be your last shot to grab a pair without paying inflated resale prices.
Originally made famous by tennis legend Andrew Agassi, the Air Tech Challenge 2 remains one of Nike’s most iconic retro silhouettes. The “Stone Blue” colorway gives this throwback sneaker a crisp update, with a palette that works both on and off the court.
Key features
- Stone Blue and White leather upper with crisp color blocking
- Visible Air unit in the heel for classic ‘90s cushioning
- Rubber outsole with aggressive traction pattern
- Padded collar and tongue for all-day comfort
- Iconic Air Tech Challenge 2 silhouette that balances retro and modern vibes
More can’t miss Nike releases
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