Mizuno 9-Spike Swift G2 Switch Women's Metal Softball Cleats - Black or White The fastpitch spike specifically designed for comfort and durability at the elite level. Color cards to customize to your team colors. UPPER: Dynamic Synthetic Leather for durable body construction with lateral stiffening overlays. MIDSOLE: Parallel Wave Technology provides cushioning and stability simultaneously. Full Length EVA Foot bed provides incredible shock absorption and an overall well cushioned feel. FLEX/RESPONSE: Forefoot Flex response with Pro Flex multi-zone flex points. OUTSOLE: Mizunos patented 9-Spike configuration is lightweight, comfortable, and provides aggressive traction and stability specifically designed for baseballs primary running, batting, and throwing movements.