Uploaded January 2026 | Updated September 2026, 1 hour ago

---

The big reveal for Brooks at The Running Event was the Glycerin Flex, a super flexible and bendy version of the Glycerin. But does this actually do anything? Or is this just a gimmick? It’s time to lace up the Glycerin Flex and take it for a run

0:00 intro
0:35 Disclosures
0:51 specs
4:47 What’s it like
8:13 Brooks Aurora BL
10:31 Buying Guide
12:09 vs ASICS Nimbus 28
12:52 vs On Cloudmonster Hyper

Disclosures this is a pair of shoes that was provided to me for purpose of review so I did not have to pay for them. No one is paying me to make this video or to include their brand in this video. No one had a chance to preview ay of my footage or my thoughts before this video went up on YouTube

Thanks for watching! Leave a comment to let me know you stopped by!

Catch the livestream youtube.com/c/kofuzirunclub

subscriber count at time of upload: 232,545

end card music:
Jim Yosef - Checkered
soundcloud.com/ninety9live/jim-yosef-checkered