Stay light on your feet without sacrificing cushioning and comfort. The Hurricane 16 provides Guide-like support, plus enhanced fit, feel, and durability. Cushioning The underfoot feel and amount of impact protection provided by the compressing materials between the foot and running surface. Support The level of pronation control built into the shoe. Pronation is the inward rolling of the ankle through the gait cycle. Offset The difference in height between the heel thickness and forefoot thickness of the shoe.