Saucony Endorphin Speed 4 men’s running shoe features SPEEDROLL technology for a responsive, rolling motion that propels the runner forward. The shoe utilizes PWRRUN PB foam cushioning for lightweight, responsive energy return & impact protection. The Super Responsive Sockliner adds additional supercritical cushioning for a fantastic step-in feel. Designed with a lightweight & breathable engineered mesh upper for optimal ventilation & a secure fit. The Endorphin Speed 4 is known for its versatility, suitable for both faster speed workouts & daily training runs. The striking white, blue, and neon yellow “Boston” color palette offers visibility during early morning or evening runs. #mensrunningshoes #sauconymen #menssize105 #mensshoes #saucony #nike #adidas #meshshoes