Saucony Men's Endorphin Pro 4 Color:Olivine / Black When you step up the

When you step up the intensity on the asphalt

But if you give him the recognition he deserves in the comments

2 GEL STASH POCKETS

35% elastane

easily use the 120 decibel fold-out safety whistle to alert other runners—and bears (oh my

Saucony Men's Endorphin Pro 4 Color:Olivine / Black When you step up theThe Endorphin Pro 4 running shoe is a miraculous feat of engineering: snappy and responsive yet smooth and efficient. Something we achieved by fusing PWRRUN PB and PWRRUN HG together in the midsole an industry first. A full carbon plate adds longitudinal stiffness and maximum metabolic efficiency. And the silky smooth heel liner and integrated tongue system makes this marathon shoe feel like slipping on an old friend come race day. Carbon plate Carbon