FlyteFoam Midsole Technology. 3mm of additional height on women's models helps relieve achilles tension.
FluidRide Midsole: FluidRide provides the ultimate combination of bounce back and cushioning properties with reduced weight and exceptional durability.
Rearfoot and Forefoot GEL Cushioning Systems: Attenuates shock during impact and toe-off phases, and allows movement in multiple planes as the foot transitions through the gait cycle.
FluidFit Upper: ASICS FluidFit upper technology combines multi-directional stretch mesh with stretch reinforcements that adapt to the athlete's foot, creating a truly customized glove-like fit.
Heel Clutching System Technology: Exoskeletal heel counter provides improved support and creates improved heel fitting environment.