it definitely sets the benchmark for durability strings

Players can use old tennis balls to keep score

PROLITE's flagship 14 MM core thickness provides the optimum balance of feel and vibration absorption without sacrificing power

By stabilizing the IT band

Extra wide heel cup works with the body's natural cushioning for maximum support

Wilson Box O Fun 100 Pack Length_Extended - 27.1+ in. it definitely sets the benchmarkGive your racquet a splash of personality with the Wilson Box O Fun 100 Pack, a fun assortment of vibration dampeners that improve feel and reduce vibrations when balls hit the string bed. Box includes 100 dampeners of varying shapes. Reduces string vibrations for improved comfort and feel Includes assortment of fun shapes Comes in box of 100 dampeners