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
ALU Power 125 is the top string on tour for a reason - the aluminum present in the string enhances playability to go along with impressive power and control. Its uniqe poly-ether-ether composition exceeds all quality standards for near-zero string varianc
Exceptional power and comfort, amazing tension holding... Babolat natural gut is the absolute benchmark. With its exceptional qualities, VS gut satisfies the needs of club players and competitive players alike.