Women's Wave Sky 9 (UMSR - Ultramarine/Sirius) GORE-TEX The SD100 is equipped with

The SD100 is equipped with a full-length FuelCell midsole that offers a propulsive feel perfect for racers striving to go faster

And if one is good two are better

Born from the foundation of Tifosi's Sizzle

accommodating a wide range of face sizes

Women's Wave Sky 9 (UMSR - Ultramarine/Sirius) GORE-TEX The SD100 is equipped withThis shoe was crafted and enhanced for runners who love a cushioned running experience that almost feels like floating. The midsole was enhanced with NITROGEN INFUSED MIZUNO ENERZY NXT for even better cushioning and energy return. Plus, FOAM WAVE enhances the shoe's stability without sacrificing softness, and the Smooth Stretch Woven envelops the foot with breathable comfort. Style 411532. UMSR