700+ shoes reviewed and cut in half

24 currently testing

32 bought and to be tested

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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
Sneakers 4F D4L21-OBML203 Rot
Why cutting running shoes in half is key to measuring midsole softness
The role of heel counters in running shoes
A runner's guide to choosing the right toebox
nike alphafly 3 atomknit 3 21208064 1440 21251583 250
The definitive guide to running shoe breathability
nike alphafly 3 023 21254779 250
All you need to know about rockered running shoes
How brands' heel-to-toe drop measurements differ from reality in running shoes
Understanding the differences in men's and women's running shoes
In-depth insights into running shoe outsoles (road & trail)
How much does the weight vary across different running shoe sizes?

Latest reviews

ASICS Gel Trabuco 12
ASICS Gel Trabuco 12
ASICS GT 1000 13
ASICS GT 1000 13
zapatillas de running hombre apoyo talón talla 44
zapatillas de running hombre apoyo talón talla 44
Adidas Adizero Prime X 2 Strung
Adidas Adizero Prime X 2 Strung
Saucony Triumph 22
Saucony Triumph 22
On Cloudsurfer Trail
On Cloudsurfer Trail
nike pegasus trail 5 21664132 250
has collaborated with a host of sneaker brands on story-driven products
Hoka Speedgoat 6
Hoka Speedgoat 6
nike zegama 2 21657039 250
Nike Zegama 2
NY 90 Sneaker
NY 90 Sneaker

Popular reviews

Hoka Clifton 9
Hoka Clifton 9
Hoka Bondi 8
Hoka Bondi 8
nike alphafly 3 2 21208136 250
Adams slipped into a pair of Suicoke sandals
Hoka Mach 6
Hoka Mach 6
zapatillas de running HOKA ONE ONE hombre pie normal
zapatillas de running HOKA ONE ONE hombre pie normal
Brooks Ghost Max
Brooks Ghost Max
Elevate cool-weather looks with luxurious style in the ® Cazorla W5U-8922C1 boots
Elevate cool-weather looks with luxurious style in the ® Cazorla W5U-8922C1 boots
Jeans Sexy Boot Donna
Jeans Sexy Boot Donna
ASICS Superblast
ASICS Superblast
Nike Vaporfly 3
Nike Vaporfly 3

Testing process

Features Under armour Hovr Machina 2 Running Shoes - Cut in half
1. We cut shoes in half to be able to see what's inside and do accurate tests.
Features Under armour Hovr Machina 2 Running Shoes - 20 parameters
2. In our lab, we measure and assess over 20 parameters for each shoe.
Features Under armour Hovr Machina 2 Running Shoes - Comparing the results
3. zapatillas de running Brooks pie cavo media maratón talla 41.
Features Under armour Hovr Machina 2 Running Shoes - Wear test
4. We also wear test shoes in their appropriate settings.
Features Under armour Hovr Machina 2 Running Shoes - No bias
5. No bias: we buy all the shoes on our own and accept no sponsorships.
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