Mud? Grass? Steep inclines? Bring it on. Your updated Saucony Kilkenny XC 10 Spike is your go-to XC race weapon, now with lighter, more cushioned PWRRUN foam and a wider platform for extra stability. A newly designed upper locks in a race-day fit, keeping things breathable and rugged when the course gets wild. The spike plate digs in for unbeatable traction, making this the best XC spike in Saucony's lineup for tackling soft, unpredictable terrain with total confidence. Fast, aggressive, and ready for battle,lace up your Kilkenny XC 10 Spike and own the course.