New Mizuno 9 Spike Advanced Franchise 9 Baseball Molded Cleats Mn 8 Baseball Size:8 without adding weight Highest strength to weight 34 28:Black without adding weight Highest strength to weight ratio in the STX portfolio 5% lighter than stallion sc ti while maintaining strength with ocs technology Shaft lock (patent pending) technology provides a more secure connection between head and handle 100% Synthetic Imported Synthetic Rubber sole 9 Spike Advanced Outsole designed for Fast pitch Parallel outsole Wave technology provides cushioning and stability Full length mid sole for maximum comfort New and improved innovative built in "toe protector" reduces weight while providing enhanced durability Weight: 10 100% Man Made Imported Rubber sole Shaft measures approximately low top from arch Rubber Studs: provides comfort and durability for all field surface types Low cut design Baseball specific cleat pattern Full length midsole: heal to toe cushioning for ultimate comfort Great for artificial turf fields