Donrsquot let the dark winter months stop you from training. The Saucony Endorphin Shift 2 Reflexion is inspired by the winter solstice. With sharp hits of reflectivity and the precise black-and-white color blocking, these shoes will have you running both day and night. Besides the additional visibility features of the upper, the Endorphin Shift 2 Reflexion has all of the same great features as the Endorphin Shift 2. Speed past your competition comfortably thanks to Sauconyrsquos combination of PWRRUN cushioning and propulsive SPEEDROLL technology. This plateless shoe offers a stable platform with a touch of guidance so you can run your best. In our review of the Endorphin Shift 2, our testers loved the new, thin upper and external TPU heel counter to make it fit a bit snugger in the heel. The outsole is constructed with XT-900 blown rubber to provide durability and traction while you run at breakneck speeds. Stay visible as you run in the comfortable Endorphin Shift 2 Reflexion.