UPPER: An anatomically molded external heel counter for an exception-conforming fit with a Nike inner-sleeve construction with give a glove-like fit

MIDSOLE: A soft PU crash pad at initial impact zone absorbs impacts forces and slows pronation. Full-length Zoom Air Sole unit for a responsive ride

OUTSOLE: Duralon forefoot pad for added cushioning and a Phylite lateral forefoot for cushioning and durability

PROFILE: A neutral cushion shoe for the high mileage runner who seeks maximum cushion and a smooth and durable ride