Synthetic-and-mesh
PowerGrid - is a lightweight, ultra-premium cushioning foam that, ounce for ounce, delivers a smoother and more rebound-filled ride than the competition
EVA - lightweight and responsive midsole material
Tri-Flex - increases force dispersion over a greater surface area while also delivering optimal flexibility and traction
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