SAUCONY ENDORPHIN SPEED 4 - SHADOW/STORM SIZE:10 Contoured design is made from

Contoured design is made from a single piece of foam for a smooth

Premium cotton construction delivers comfort and durability for everyday wear

Adjustable strapback closure

Unstructured A-frame crown

From the synthetic leather upper to the zipper closure

SAUCONY ENDORPHIN SPEED 4 - SHADOW/STORM SIZE:10 Contoured design is made fromWe're all seeking relationships that go the distance. The Endorphin Speed 4 running shoe is here to fill the role. Designed as a race day shoe, it's quickly proven itself much more, equally capable during long, moderate training sessions and sprints to the finish. Thanks to the "just right" combination of winged nylon plate, SPEEDROLL technology and PWRRUN PB foam, this cushioned running shoe provides the perfect balance of support, rebound and