This Head Lynx 125 200m is an ideal string for all the players with long fast strokes. It's a medium-firm co-poly that delivers precision on full swing. A co-polyester string designed to aggressive players that needs more power and control attacking the ball. This Head Lynx is made with special additives to boost comfort, touch, and power. This can help topspin players hit a heavy spin loaded ball that explodes off the court.