SPIRA Women’s Genesis X,White/Silver/Sky,12 D US

The Spira Genesis X Stability Runner provides support for the mild to moderate pronator by incorporating a wide heel platform and a high density medial post. A firm midfoot shank insures a smooth transition from heel strike to toe off. The patented WaveSpring technology provides unequaled cushioning properties without compromising stability. The full strobel construction offers a ligh More »