Glycerin 21 Width:Regular Stay comfortable on the toughest

Stay comfortable on the toughest of trails with an updated Altra EGO™ MAX midsole foam compound

WEAR EVERY DAY

Open-hole knit fabric uses data from hundreds of runners

plates or other foam formulations were not considered

Glycerin 21 Width:Regular Stay comfortable on the toughestIf 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. Best for Supreme softness Comfortable fit Smooth and stable transitions Road running Product Details: Supreme softness Improved fit Smooth, stable transitions Super softness with