Wilson Champions Choice Duo Hybrid (Natural Gut/ALU Power Rough) Combo Tennis String Sets 2-Pack (2 Sets Per Order) - Best for Power, Comfort and Control : Sports & Outdoors

Hybrid of Wilson Natural Gut (16/1.30) and Luxilon ALU Power Rough (16L/1.25) Roger Federer's string of choice Ideal blend of power, spin and feel

Wilson Champion's Choice Duo Tennis String - Set, Grey/White

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Wilson Champions Choice Duo Hybrid (Natural Gut/ALU Power Rough) Combo Tennis String Sets 6-Pack (6 Sets Per Order) - Best for Power, Comfort and Control : Sports & Outdoors

Wilson Champions Choice Duo Hybrid (Natural Gut/ALU Power Rough) Combo Tennis String Sets 2-Pack (2 Sets Per Order) - Best for Power, Comfort and Control : Sports & Outdoors

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Wilson Champions Choice Duo (ALU Rough + Gut) String