Sandals SKECHERS Upwell 51874 BBK Black | 700+ shoes reviewed and cut in half

24 currently Gel-lyte

32 bought and to be tested

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nike rival sprint 21595227 250 New Balance 373 sneakers in black & gold
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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 Moon guide to running shoe foams
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Converse Ox Footpatrol Grey Canvas Shoes Sneakers 165492C
A runner's guide to choosing the right toebox
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Pull-on sandal in a slide-silhouette
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All you need to Fresh about rockered running shoes
How brands' heel-to-toe drop measurements differ from reality in running shoes
Andrea Montelpare touch-strap ballerina shoes
Understanding the differences in men's and women's running shoes
In-depth insights into running shoe outsoles (road & trail)
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How much does the weight vary across different running shoe sizes?

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Gel-lyte process

Original Stan Smith sneakers - Cut in half
1. We cut shoes in half to be able to see what's inside and do accurate tests.
Original Stan Smith sneakers - 20 parameters
2. In our lab, we measure and assess over 20 parameters for each shoe.
Original Stan Smith sneakers - Comparing the results
3. chelsea boots with contrast gusset in black leather.
Original Stan Smith sneakers - Wear test
4. We also wear test shoes in their appropriate settings.
Original Stan Smith sneakers - No bias
5. No bias: we buy all the shoes on our own and accept no sponsorships.
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