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AVAILABLE FOR PREORDER
Select Color
Limited edition
Sale 619 - Grenadine/Salsa/Black
APMA Seal of Acceptance
APMA Seal of Acceptance
The American Podiatry Medical Association (APMA) Seal of Acceptance recognizes products that promote good foot health. At Brooks, products across seven of our key franchises feature the APMA Seal of Acceptance. This Achievement highlights our leadership in biomechanical research for runners and anyone who spends extended time on their feet.
Compare
Cushion Level
Most
Most
Most
Most
Midsole Drop
10mm
10mm
10mm
10mm
Features
Soft and Smooth
Soft and Supportive
Soft and Adaptable
Adaptable and Supportive
Weight
277.8g
297.7g
263.7g
283.5g
Support Level
Neutral
Support
Neutral
Support
Super softness with every step
Cushy comfort
Supreme softness
Compared to the Glycerin 20, the Glycerin 21 features 2mm more of our super-soft, nitrogen-infused DNA LOFT v3 cushioning to maximize softness.
Treat your feet right
Improved fit
New, engineered warp knit upper is breathable and allows for a flexible, accommodating fit while staying soft against your foot.
Find your flow
Smooth, stable transitions
The broad platform stabilizes your foot and promotes smooth heel-to-toe transitions.
Let's see how Glycerin 21 and Glycerin 20 stack up.