The string choice for Roger Federer, Champion's Choice Duo combines the power and feel of Wilson's Natural Gut with the durability and spin of Luxilon's ALU Power Rough. Federer uses Natural Gut in the mains and ALU Power Rough in the crosses for a softer feel and superb playability. For better durability, use ALU Power Rough in the mains.
Hybrid of Wilson Natural Gut and Luxilon ALU Power Rough
Roger Federer's string of choice
Ideal blend of power, spin and feel
String Gauge 16G (1.30mm) & 16L (1.25mm)