Upper

Reflectivity for safety. The new Asymmetrical Upper enhances fit and comfort while minimizing the potential for irritation. The ComforDry^™ sockliner provides the optimum cushioning performance system that creates a cooler, drier, healthier shoe environment. Biomorphic Fit Upper, Provides a superior fit and function. The PHF^™ memory foam molds to the athlete's heel creating a personalized fit.

Sole

Impact Guidance System (I.G.S.^®), linked componentry that enhances the foot’s natural gait from heel strike to toe-off. DuoMax^® Support System, helps ensure that the shoe maintains proper support for the foot during the critical transition from heel strike to toe-off. Gender Specific Space Trusstic System^™, the Space Trusstic System^™ recognizes the normal periodic changes in the shape of the woman's or man's arch and provides for the controlled deformation of the arch into the space within the system. Solyte^® Midsole Material, lighter than ASICS’ standard EVA and SpEVA^®, combined with improved cushioning and durability. The unique outsole features an AHAR^® heel; a forefoot with DuoSole^® and DuraSponge^® for flexibility, cushioning and durability. The GEL^® Cushioning system in the heel and the forefoot, attenuates shock during impact and toe-off phases.

Weight

Men's size 9 is 13oz
Women's size 7 is 10.6oz