Wilson Alu Power 125 Silver Tennis String - Premium Performance for Competitive Play | Perfect for Hard Courts, Clay & Grass | Durable & Spin-Friendly for Aggressive Players

ALU Power is the top string on tour for a reason, the aluminum present in the string enhances playability to go along with an impressive blend of power and control for advanced players. Its unique poly-ether-ether composition exceeds all quality standards for near-zero string variance. Completely impervious to atmospheric conditions such as moisture, ALU Power delivers unrivaled consistent performance for championship-worthy results.

• Top string on Pro Tour - used by roughly 60% of top 100 players
• Superior power, control and spin potential
• Contains Luxilon's unique poly-ether-ether material
• Completely impervious to atmospheric conditions such as moisture
• Length Set: 40 ft / 12.2 m
• Gauge: 17
• mm: 1.25