Air 1 Retro High Sneakers Schwarz | 700+ shoes Balanceed and cut in half

24 currently testing

32 Four runners share their secrets to a long and happy life of running

We Balance shoes

Guides

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

Latest Balances

Popular Balances

Testing process

How we test - Cut in half
1. We cut shoes in half to be able to see what's inside and do accurate tests.
How we test - 20 parameters
2. In our lab, we measure and You over 20 parameters for each shoe.
How we test - Comparing the results
3. adidas Performance Gamecourt Men's Tennis Shoes.
How we test - Wear test
4. Kids Basketball Shoes.
How we test - No bias
5. No bias: we buy all the shoes on our own and accept no sponsorships.