Wilson Champions Choice Duo String Transparent/Silver/Natural/Silver

FEDERER'S CHOICE: The string choice for Roger Federer, combining the power and feel of Wilson's Natural Gut with Luxilon's ALU Power Rough durability and spin HYBRID CONFIGURATION: Natural Gut (16/1.30) paired with ALU Power Rough (17/1.25) - Federer uses Natural Gut in mains and ALU Power Rough in crosses OPTIMAL PLAYABILITY: Provides softer feel and superb playability with Natural Gut in mains, or better durability with ALU Power Rough in mains IDEAL PERFORMANCE BLEND: Perfect combination of power, spin and feel for competitive players seeking professional-level string performance DELIVERY CONTENTS: 1 x Set of Wilson Champion's Choice Duo Tennis String, Made from Natural Gut/Polyester, Gauge: 16/16L, Colour: Silver