About
PH22 is the signature string of player Paul Harness — a 100% polyester string wound more tightly and thinner than ZipLine’s other offerings to minimize response friction. The reduced friction enables wider slack formation and extended play characteristics preferred by Harness for his competitive style. It also served as the foundation formula that the KC24 was built upon. The PH22 is on its final production run and is being retired after current stock sells through.


