The 9-Spike Advanced Finch Elite 6 Low TPU is Gender Engineered for softball-specific movements. Translucent I-Shaped TPU studs provide a unique accent that also increases traction on multiple surfaces. The ribbed construction of the Mizuno C-Flex Outsole is a combination of enhanced stability, flexibility, and traction, while also reducing stud pressure to provide superior comfort during long games. The new 2 layered insole provides maximum step in comfort.