Yonex Poly Tour Pro 120 Tennis String is a durable string that is a great for big hitters. It provides a comfortable feeling while the softer string bed suppresses shoulder and elbow fatigue.
- Composition: Monofilament polyester
- Length: 39 ft. (12m)
- Gauge: Yonex denotes 17 (1.20mm), most string brands designate 1.20mm diameter as 18.
- Color: Yellow