Saucony Endorphin Speed 4

Push your pace daily! - Sleek SPEEDROLL technology delivers effortless speed and addictive motion you can count on every day. - Energy efficient PWRRUN PB technology provides super foam cushioning that snaps back - Enhanced design with zonal mesh and integrated tongue for a snug, secure fit - Step into our latest SRS (Super Responsive Sockliner). We dare you not to bounce - Revised Plate - Vertical reinforcement for added torsional rigidity while maintaining forefoot flexibility.