Mizuno Men's 9-Spike Erupt 2 Turf / Training Shoe - Black Dynamic Synthetic Leather for durable Body Construction with Lateral Stiffening overlays Full length contoured compression molded EVA foot bed provides incredible shock absorption and an overall well cushioned feel Ground Grip combined with 9-Spike features aggressive studs to maximize traction Outsole configuration is perfect for sports such as Baseball, Softball, Football, Lacrosse, Field Hockey, and Rugby Forefoot Flex response with Pro Flex multi-zone flex points