Brooks Glycerin 21 - Women's Road Running Shoes ek edition DYNALACING™ technology has been strategically

DYNALACING™ technology has been strategically designed to hold when extra support is needed

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• DISRUPTIVE DESIGN - Advancements in optical design and a design methodology called PhysioMorphic™ Geometry have enabled a progressive

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Brooks Glycerin 21 - Women's Road Running Shoes ek edition DYNALACING™ technology has been strategicallyEnjoy supreme softness and ultimate comfort from your first step. The neutral Glycerin 21 women's running shoe provides a plush ride thanks to more DNA LOFT v3 cushioning than before plus a new, more streamlined upper that delivers structure and breathability. FEATURES Supreme softness Improved fit Smooth, stable transitions CUSHY COMFORT Supreme softness Compared to the Glycerin 20, the Glycerin 21 features 2mm more of our super soft, nitrogen