700+ shoes reviewed and cut in half

24 currently testing

32 bought and to be tested

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adidas d o n issue 5 21687380 250 Basketball
Tennis Tennis
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used sneakers are now eligible for Authenticity as long as all other eligibility | 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
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
Twinset Sneaker bassa BORCHIA nudo
XT-4 low-top sneakers Marrone
NikeCourt Air Zoom Vapor Pro tennis shoes
ZX Torsion low-top sneakers
Understanding the differences in men's and shoe-box's running shoes
In-depth insights into running shoe outsoles (road & trail)
Stuart Weitzman Legwrap Sandals
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
ASICS Gel Kayano 31
ASICS Gel Kayano 31
adidas adizero prime x 2 strung 21683218 250
Adidas Adizero Prime X 2 Strung
Satin heeled sandals
Satin heeled sandals
On Cloudsurfer Trail
On Cloudsurfer Trail
Nike Pegasus Trail 5
Nike Pegasus Trail 5
Hoka Speedgoat 6
Hoka Speedgoat 6
used sneakers are now eligible for Authenticity as long as all other eligibility
used sneakers are now eligible for Authenticity as long as all other eligibility
Pharell Williams HU NMD Shoes
Pharell Williams HU NMD Shoes

Popular reviews

Hoka Clifton 9
Hoka Clifton 9
Hoka Bondi 8
Hoka Bondi 8
De beste sneaker foto s
De beste sneaker foto s
Nike Renew In Season TR 10 sneakers Schwarz
Nike Renew In Season TR 10 sneakers Schwarz
Reebok shoe-boxs Classic Leather SP Sneakers in Cold Grey 1 Pure Grey 3 Qua
Reebok shoe-boxs Classic Leather SP Sneakers in Cold Grey 1 Pure Grey 3 Qua
HENRIK VIBSKOV The Sugar crossover-lace boots Brown
HENRIK VIBSKOV The Sugar crossover-lace boots Brown
used sneakers are now eligible for Authenticity as long as all other eligibility
used sneakers are now eligible for Authenticity as long as all other eligibility
Brooks Adrenaline GTS 23
Brooks Adrenaline GTS 23
ASICS Superblast
ASICS Superblast
adidas Barricade Cozy Wear-resistant Tennis Shoe Gray Blue GRAY BLUE Tennis shoes GY1369
adidas Barricade Cozy Wear-resistant Tennis Shoe Gray Blue GRAY BLUE Tennis shoes GY1369

used sneakers are now eligible for Authenticity as long as all other eligibility | Testing process

RUN OF Ro-1 low-top sneakers - Cut in half
1. We cut shoes in half to be able to see what's inside and do accurate tests.
RUN OF Ro-1 low-top sneakers - 20 parameters
2. Stuart Weitzman Legwrap Sandals.
RUN OF Ro-1 low-top sneakers - Comparing the results
3. Our tests are standardized, and our results are comparable.
RUN OF Ro-1 low-top sneakers - Wear test
4. We also wear test shoes in Suede appropriate settings.
RUN OF Ro-1 low-top sneakers - No bias
5. No bias: we buy all the shoes on our own and accept no sponsorships.
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