Unwavering support and unparalleled cushioning have helped push the Hurricane to the top of the pile. A new ISOFIT upper cradles and guides the foot at every stride, while an EVERUN landing zone delivers shock attenuation and sets the foot up for an efficient transition. The ISO Series of shoes are engineered to make you want to run. ISOFIT consists of a soft inner sleeve and floating support cage that combine to create a dynamic fit system that adapts to the shape and motion of your foot. PWRGRID+ provides more cushioning than standard midsoles while maintaining fluid transitions for a smooth ride. The most cushioned Hurricane yet, as well as being more durable. Support Frame adds structure and support in the heel, and the toe box is designed for incredible comfort. Features: *Seamless toe box provides comfort *Reflective synthetic at collar *SRC Impact Zone provides durable shock absorption at impact *iBR Plus provides a soft, responsive ride *XT-900 carbon rubber for traction