WOMEN'S ENDORPHIN PRO 4 M Endorphin Pro 4 Compression support for a no-bounce

Compression support for a no-bounce fit

more breathable mesh

Glycerin 20: The Glycerin 20 also features a modern design

providing exceptional cushioning and energy return

WOMEN'S ENDORPHIN PRO 4 M Endorphin Pro 4 Compression support for a no-bounceThe 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. SUPPORT: Neutral