New Mizuno Wmn 6.5, 9 Spike Advanced Finch Franchise 7 Fastpitch Softball Cleat Still in original wrapper What makes the YB51B model It also features nine What makes the YB51B model different from the other models is the highly complex Sci Fly technology Silicone web technology helps absorb shock and shift loads from the painful area of the knee Dual Axis hinges work with the web for improved fit and articulation Compression molded back pad with mesh for maximum comfort and breathability Undersleeve with stash pocket and anti migration technology Reflectivity for enhanced visibility in low light conditions Man Made Imported Rubber sole Shaft measures approximately low top from arch Women's specific fast pitch softball cleat designed to provide optimal fit and feel for fast pitch 9 spike advanced outsole designed for fast pitch softball Mizuno wave technology provides the right amount of cushioning and stability Full length midsole: heal to toe cushioning for ultimate comfort Great for artificial turf fields