The ultimate in fit, cushioning and support is all rolled up in the Hurricane ISO. PWRGRID+ provides an ultra-plush ride, while the ISOFIT lacing system gives you a custom foot-hugging feel for every mile of your run.
The underfoot feel and amount of impact protection provided by the compressing materials between the foot and running surface.
The level of pronation control built into the shoe. Pronation is the inward rolling of the ankle through the gait cycle.
The difference in height between the heel thickness and forefoot thickness of the shoe.