Designed for light to moderate support with moderate cushioning.Rearfoot Gel: Attenuates shock during impact phase and allows for a smooth transition to midstance.Forefoot Gel: Attenuates shock during impact and toe off phases, and allows movement in multiple planes as the foot transitions through the gait cycle.California Slip Lasting: For stability and comfort. Upper is stitched around a canvas or EVA board and directly attached to the midsole.ComforDry Sockliner: Removable sockliner that provides cushioning performance and anti microbial properties for a cooler, dryer and healthier environment.Discrete Eyelets: Independently placed eyelets disperse lace tension, creating a customize fit environment and enhanced upper comfort.3M Reflective: Stay safe reflective properties for night or dusk running.AHAR: Acronym for Asics High Abrasion Rubber. Placed in critical areas of the outsole for exceptional durability.Fluidride: The latest evolution in Asics midsole technology. Fluidride provides the ultimate in bounce back and cushioning characteristics while being lightweight.GoreTEX Upper: Waterproof and breathable upper designed to protect the foot during extreme weather conditions.Guidance Line: Vertical flex groove decouples the tooling along the line of progression for enhanced gait efficiency.Guidance Trusstic: Reduces the weight of the sole unit while retaining the structural integrity of the shoes.Impact Guidance System: The Asics IGS is a technical shoe design philosophy that allows the athletes foot to perform in a more natural manner. Asics high tech IGS shoes are constructed in a way that enhances natural gait.