Mizuno Men's 9-Spike Advanced Classic 7 Mid Metal Baseball Cleats Premium Dynamic Synthetic Leather for superior feel, durability, comfort, and breath ability Wave Technology provides cushioning and stability in one midsole technology Full Length EVA Foot bed provides superior shock absoption and an overall well cushioned feel Mizuno's new 9-Spike advanced configuration Forefoot Flex response with Pro Flex multi-zone flex points