Side by side comparison: Brooks Glycerin 23 vs Brooks Glycerin Flex
Product Judgment
Strong
released 2026
Price Judgment
Unjustified
Widely Available
Performance
Run Fitness
Pros & Cons
Plush, protective cushioning
Stable, wide platform
Durable outsole
Heavy for category
Loose forefoot fit
Limited energy return
Specs
| Best for | 5:30-7:00 min/km |
| Drop | 8 mm |
| Stack | 38 mm heel / 30 mm forefoot |
| Weight | 300.5 g |
| Terrain | road |
| Width | medium |
| Pronation | neutral |
| Season | all seasons |
| Plate | no |
Judgment Summary
Plush, stable daily trainer prioritizing comfort and protection over speed or agility.
Where to Buy
Product Judgment
Strong
released 2026
Price Judgment
Reasonable
Widely Available
Performance
Run Fitness
Pros & Cons
Plush, premium cushioning
Flexible, natural ride
Breathable, durable knit upper
Limited energy return
Narrow forefoot fit
Minor fit-related discomfort
Specs
| Best for | 5:30–7:30 min/km |
| Drop | 6 mm |
| Stack | 36 mm heel / 30 mm forefoot |
| Weight | 258 g |
| Terrain | road |
| Width | medium |
| Pronation | neutral |
| Season | all seasons |
| Plate | no |
Judgment Summary
Flexible max-cushion trainer blending plush comfort with a smooth, natural ride.
Where to Buy