The 9-Spike Advanced Finch Elite 6 Low TPU is Gender Engineered for softball-specific movements. Mizuno C-Flex Outsole: Mizuno's next innovation in outsole technology using a lightweight, rib construction, as well as a symmetric stud arrangement for enhanced stability, flexibility, and traction, while also providing increased comfort with reduced stud pressure. Translucent I-Shaped TPU Studs: Provide increased traction on multiple surfaces Padded Bootie Tongue: For superior fit and comfort. MIZUNO WAVE®: The MIZUNO WAVE® plate disperses energy from impact to a broader area providing a stable platform and a superior cushioning. Jennie Finch Collection: Created in collaboration with Jennie Finch with the softball player's specific needs in focus. U4icX Strobel Lasting Board: Ensures a comfortable underfoot feel.