If you're looking for supreme softness and ultimate comfort, the men's neutral Glycerin 21 running shoe provides an ultra plush ride thanks to even more soft DNA LOFT v3 cushioning than before, plus a new, more streamlined upper that delivers structure and breathability.
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. Improved fit New, engineered warp knit upper is breathable and allows for a flexible, accommodating fit while staying soft against your foot. Smooth, stable transitions The broad platform stabilizes your foot and promotes smooth heel-to-toe transitions.
