Mizuno 9-Spike Vapor Mid G3 Baseball Cleats. Upper: Top quality Dynamic Synthetic Leather for superior feel, breath ability, and comfort Liner: New DryLite moisture management mesh Midsole: Parallel Wave Technology provides cushioning and stability in one midsole technology. 3/4 length molded EVA footbed provides superior shock absorbtion and an overall well-cushioned feel. Flex/Response: Forefoot flex response with Pro Flex multi-zone flex points. Outsole: Rubber/Metal design for lightweight performance. Mizuno's patented 9-Spike configuration that is light-weight, comfortable, with aggressive traction and stability specifically designed for baseball's primary running, batting, and throwing movements.