Yonex Poly Tour Air 125 is a polyester monofilament string for hard feel and durability. The difference with Poly Tour Air is the HR-Elastomer built into the string. HR-E helps to reduce shock onto the arm and returns to shape after bending to keep a consistent feel.
Only Yonex ...Yonex Poly Tour Air 125 is a polyester monofilament string for hard feel and durability. The difference with Poly Tour Air is the HR-Elastomer built into the string. HR-E helps to reduce shock onto the arm and returns to shape after bending to keep a consistent feel.
Only Yonex POLYTOUR tennis strings are stretched under controlled temperature conditions, this results in greater durability, reduced fatigue, consistent repulsion and fresh clean contact.