Wilson Tennis Monofilament Synthetic Gut Power 16 200m WRZ905100 String, Gut, Natural, Reel, Natural,

---------------------------------------------------------------------- This model does not fly too far, achieving high durability and maintaining tension thanks to the rigid nylon (NEO X-BAND) wrapped around the filament. Monofilament 200m reel Gauge (thickness): 1.30mm Material: Nylon Color: Natural Made in Taiwan