900+ shoes reviewed and cut in half

19 currently testing

28 bought and to be tested

We review shoes

Reviews

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Guides

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

The ultimate guide to running shoe foams
The ultimate guide to running shoe foams
Why cutting running shoes in half is key to measuring midsole softness
The role of heel counters in running shoes
The role of heel counters in running shoes
A runner's guide to choosing the right toebox
A runner's guide to choosing the right toebox
The definitive guide to running shoe breathability
The definitive guide to running shoe breathability
All you need to know about rockered running shoes
All you need to know about rockered running shoes
How brands' heel-to-toe drop measurements differ from reality in running shoes
Understanding differences between men's and women's running shoes
Understanding differences between men's and women's running shoes
In-depth insights into running shoe outsoles (road & trail)
In-depth insights into running shoe outsoles (road & trail)
How much does the weight vary across different running shoe sizes?
How much does the weight vary across different running shoe sizes?

Latest reviews

Adidas Adizero Adios 9
Adidas Adizero Adios 9
Mizuno Neo Zen
Mizuno Neo Zen
Adidas Pureboost 5
Adidas Pureboost 5
Saucony Endorphin Trainer
Saucony Endorphin Trainer
ASICS Gel Cumulus 27
ASICS Gel Cumulus 27
Hoka Clifton 10
Hoka Clifton 10
Saucony Kinvara Pro
Saucony Kinvara Pro
Brooks Hyperion Elite 4 PB
Brooks Hyperion Elite 4 PB
Altra Torin 8
Altra Torin 8
Nike Streakfly 2
Nike Streakfly 2

Popular reviews

Hoka Bondi 9
Hoka Bondi 9
ASICS Novablast 5
ASICS Novablast 5
Brooks Glycerin Max
Brooks Glycerin Max
Nike Pegasus 41
Nike Pegasus 41
Brooks Ghost 16
Brooks Ghost 16
Brooks Adrenaline GTS 24
Brooks Adrenaline GTS 24
Brooks Ghost Max 2
Brooks Ghost Max 2
New Balance Fresh Foam X 1080 v14
New Balance Fresh Foam X 1080 v14
New Balance Fresh Foam X More V5
New Balance Fresh Foam X More v5
Brooks Glycerin 22
Brooks Glycerin 22

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. Our tests are standardized, and our results are comparable.
How we test - Wear test
4. We also wear test shoes in their appropriate settings.
How we test - No bias
5. No bias: we buy all the shoes on our own and accept no sponsorships.
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