Saucony Endorphin Pro 3 - WomensLace em or chase em. Its speed over everything when you lace up the Endorphin Pro 3. Designed with a carbon fiber plate and an even thicker stack of PWRRUNPB foam cushioning, you get more pop underfoot for the ultimate go fast experience. Max stack of high performance PWRRUNPB foam cushioning S curve carbon plate for the right amount of spring and pop Toe the start line with a max stack of high performance PWRRUNPB foam cushioning FORMFIT design hugs