New Mizuno 9 Spike Swift 7 Low Women's Metal Softball Cleat Size 8 Wht Gry 8:White Gray 9 stainless steel HPCR bearings Black GRay 9 stainless steel HPCR bearings + 1 roller bearing provides increased corrosion protection AM Gearing system provides precision machined gears for unparalled smoothness and durability Computer optimized gear design allows for the most efficient gear system Rocket Gear Ratio provides superfast line retrieve for picking up line quickly Rocket line management system provides better control of all types of fishing lines and a great power strap that locks the foot in for extra support stability Gender engineered for softball specific movements Padded booty tongue for an added layer of comfort Enhanced cushioning and ultimate comfort 9 Spike® spikes strategically positioned to maximize movement and traction