The Adidas Hyperboost Edge Hermanos Koumori and Brooks Glycerin Flex are both neutral road running shoes with maximum cushioning. The Glycerin Flex costs about $30 less (from $170).
Specs side by side
| Spec | Hyperboost Edge Hermanos Koumori | Glycerin Flex |
|---|---|---|
| Price | $200 | $170 |
| Rating | 5 / 5 (3 reviews) | 4.4 / 5 (542 reviews) |
| Weight | 7.8 oz | 8 oz |
| Heel-to-toe drop | 6 mm | 6 mm |
| Heel stack height | 43 mm | — |
| Cushioning | Max Cushioning | Max Cushioning |
| Support | Neutral | Neutral |
| Surface | Road | Road |
| Available for | Women | Men & Women |
Specs and prices from Adidas and Brooks, checked 2026-11-02. Weight is usually for a men's size 9–10.
Which should you get?
Get the Hyperboost Edge Hermanos Koumori if…
- it fits you better or you like its colors
Get the Glycerin Flex if…
- you want to spend less
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