Featuring a new rearfoot construction, the ASICS® GEL-Kayano® XIV running shoe provides enhanced stability without sacrificing the exceptional ride that the shoe is known for. New upper geometry provides a better overall rearfoot fit as well, providing fans of the shoe with a higher level of performance, fit and comfort. Impact Guidance System (I.G.S.®) enhances the foot's natural gait from heel strike to toe off. PHF® (Personal Heel Fit) molds to athlete's heel, creating personailzed fit. ComforDry sockliner adds optimal cushioning performance in a cooler, drier, healthier environment. DuraSponge® outsole offers superior durability and cushioning with less weight. Solyte™ midsole provides cushioning and durability. Wt. 12.9 oz.