Built for the neutral to moderate overpronator who requires a combination of enhanced cushioning and stability. Breathable mesh upper with durable synthetic overlays for structural support. 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. Discreet Eyelets disperse lace tension, creating a customized fit environment and enhanced upper comfort. Heel Clutching System™ external heel counter provides improved support and creates improved heel fitting environment. Plush tongue and collar for added comfort. Breathable fabric lining offers a great in-shoe feel. Molded foam insole supplies light underfoot comfort. Discreet Heel Unit takes the I.G.S.® to a new level by creating the highest degree of shock attenuation and stability. Midsole Height: Heel/Toe: 22 mm/12 mm Differential: 10 mm. Propulsion Trusstic® mimics connective tissue in the foot by creating tension as foot enters propulsion stage. Guidance Line® technology employs a vertical flex groove that decouples the tooling along the line of progression for maximum stride efficiency. Imported. Measurements: Weight: 11 oz.