25 prototypes. Countless hours in the lab. Years in the making.⁣⁣⁣ ⁣⁣⁣ The Endorphin Pro is now here on Saucony.com. Here’s to more good runs. ⁣⁣Link in bio.⁣ ⁣⁣⁣⁣ And head to our store locator to see which of our run specialty partners are offering pre-order for the Pro.⁣ ⁣ #EndorphinPro #RunForGood