Black Knight iON Surge clearance the multifilament fibers within this

the multifilament fibers within this string are immersed in polyurethane to provide shock absorption and optimum comfort

orange thread on the top button and a facsimile of the original Nike shoe box under the back collar infuse your look with heritage style

while the tab at the heel makes it easier to take them on and off

Swing Weight: 317 strung

Black Knight iON Surge clearance the multifilament fibers within thisMaster the court and command the corners. The iON Surge continues the legacy of the iON Galaxy PS, revered for its performance in high stakes hardball doubles. It retains a thicker bridge and throat for unmatched torsional stability. Its stiff frame ensures maximum responsiveness while maintaining a very forgiving hitting surface. Infused with Power Surge technology the iON Surge is designed to withstand the rigors of aggressive, hard hitting rallies.