Super foams and carbon fiber plates are currently the hot topic in the marathon racing world and Saucony has made a big splash among serious athletes with the release of the new Endorphin Pro. But what exactly is their new foam, PWRUN PB, all about? We take a deep dive into the latest super foam to see what's inside, how it was created, and overall what makes it so special. Shop Saucony Endorphin Pro: https://www.runningwarehouse.com/catpage-ENDPRO.html?from=youtube Shop Endorohin Speed: https://www.runningwarehouse.com/catpage-SES.html?from=youtube Shop mens Saucony running shoes: https://www.runningwarehouse.com/catpage-MRSSAUCONY.html?from=youtube Shop women’s Saucony running shoes: https://www.runningwarehouse.com/catpage-WRSSAUCONY.html?from=youtube Shop Running Warehouse EU: https://www.runningwarehouse.eu/?from=youtube Shop Running Warehouse AU: https://www.runningwarehouse.com.au/?from=youtube ➤YouTube: https://www.youtube.com/user/runningwarehouse?sub_confirmation=1 ➤ Facebook: https://www.facebook.com/runningwarehouse ➤ Instagram: https://www.instagram.com/runningwarehouse/ ➤ Twitter: https://twitter.com/RunWithTheHouse/ What is PWRRUN PB? A Deep Dive into the Saucony Endorphin Speed Super Foam