Innovative training shoe for the runner who seeks support and cushioning. Synthetic leather and breathable open-mesh upper. Asymmetrical CMEVA midsole, Impact Guidance System(TM) (I.G.S.(TM)) in rearfoot directs the foot from heel-to-toe allowing more natural gait, heel and forefoot GEL® Cushioning Systems provide shock attenuation at initial impact and propulsion phase, extended DuoMax® medial post adds static stability and shores the midfoot, two-density DuoTruss System(TM) links rearfoot and forefoot to maintain midfoot support. Combination DuoSole® and DuraSponge® outsole with AHAR® heel plug and lateral rearfoot flex grooves add rearfoot stability and cushioning at initial impact. Wt. 11.7 oz.