Mizuno Wave Sayonara - Women'sLighter, lower, and faster, the Mizuno Wave Sayonara will introduce you to your best running performances. 30% lighter than Mizuno's current midsoles, the new U4ic midsole lightens your step while adding extra bounce. The G3 outsole offers superior traction to grip almost any terrain, creating a connection between you and the ground. Providing exceptional forefoot hold, the upper secures your foot, allowing you to confidently enjoy your exercise. Wt. 7.1 oz.