Feel the rush with the Saucony Endorphin Speed running shoe. A FORMFIT breathable engineered mesh and 3D-printed structure upper ensures a locked-in fit that's light on your foot. A new ultrlight PeBa®-based PWRRUN PB cushioning gives you great energy efficiency, and SPEEDROLL creates a lively rolling feel underfoot for an instantly responsive, natural ride. 8mm heel-to-toe drop offers a minimalist feel. Full-length S-shaped TPU plate. Lace closure lets you adjust your fit.