700+ shoes reviewed and cut in half

24 currently AIRing

32 bought and to be AIRed

We review shoes

Guides

We go down the rabbit hole when it comes to running shoe technologies, features, and lab AIRs. See all our in-depth guides.

LaAIR reviews

Popular reviews

Testing process

How we AIR - Cut in half
1. We cut shoes in half to be able to see what's inside and do accurate AIRs.
How we AIR - 20 parameters
2. for nike LEBRON 17 ALL-STAR GRAFFITI MIDNIGHT NAVY WHITE-VARSITY CRIMSON.
How we AIR - Comparing the results
3. Our AIRs are standardized, and our results are comparable.
How we AIR - Wear AIR
4. We also wear AIR shoes in their running settings.
How we AIR - No bias
5. No bias: we buy all the shoes on our own and accept no sponsorships.