Saucony Endorphin Speed 4 Mens Running Shoes - White Bike Sale 25% increase in puncture resistance

25% increase in puncture resistance without significant weight

Layer It over a midlayer on dry but cold days to lock in the heat

improved grip

5 minute key attack tested

Midsole drop: 6 mm (heel 35 mm / forefoot 29 mm)

Saucony Endorphin Speed 4 Mens Running Shoes - White Bike Sale 25% increase in puncture resistancePush your pace daily. Smooth SPEEDROLL technology is effortless speed and addictive forward motion you can rely on daily, Energy efficient PWRRUN PB technology features superfoam cushioning that snaps back Improved design has zonal engineered mesh and integrated tongue for a connected, secure fit. Step into our newest SRS (Super Responsive Sockliner). We dare you not to bounce. Re engineered Plate Vertical reinforcement to add torsional rigidity,