POWER PRINCIPLE is a completely new. High-Copolymer, round, with a snap back as never before. The string has power, control at its best, supported by elastic additives.
Highlight: Minimal sharp sided structures delivers much power, control and spin. For all skill levels and ages. Unique! Important Note: String main + cross 1.0kg less than normal Co-Polyeste.
Highlight: Minimal sharp sided structures delivers much power, control and spin. For all skill levels and ages. Unique! Important Note: String main + cross 1.0kg less than normal Co-Polyeste.