New for 2016, Yonex introduces the new Polytour Fire 125 16L tennis string. New SIF (Silicone oil infused filament) technology enhances string movement for great snapback. SIF Technology creates heavy, ball crushing spin. The Polytour Fire is the ideal string for players that enjoy a firm string that allows for ample control and spin with great durability.
- Composition: Monofilament core finished with high polymer polyester.
- Length: 39 ft. (12m)
- Gauge: 16L (1.25mm)
- Color: Red