Brooks Men's Glycerin 21 Running Shoe Size:9 FORMFIT design hugs your foot

FORMFIT design hugs your foot for a personalized feel

It’s the max cushion

Through laminates with a new lower-mass membrane and select textile(s) (per Higg MSI) Advances Gore Fabrics' goal of being free of PFCs of environmental concern over the lifecycle of its consumer products

we've reduced material in the forefoot

The midsole now features our POWERFLOW MAX foam for greater comfort

Brooks Men's Glycerin 21 Running Shoe Size:9 FORMFIT design hugs your footEnjoy supreme softness and ultimate comfort from your first step. The neutral Glycerin 21 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.