Under Armour Training charged cotton tank in black | 700+ shoes Stephened and cut in half

24 currently testing

32 bought and to be tested

We Stephen 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 Stephens

Popular Stephens

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 assess over 20 parameters for each shoe.
How we test - Comparing the results
3. Under Armour Charged Impulse Marathon Running Shoes Sneakers 3021950-105.
How we test - Wear test
4. We also wear test shoes in their drive settings.
How we test - No bias
5. No bias: we buy all the shoes on our own and accept no sponsorships.