Wilson Champions Choice Duo Hybrid Tennis String Hawk Tecnifibre's X-One Biphase uses a

Tecnifibre's X-One Biphase uses a heating process (H2C) which increases the cohesion between molecules allowing this string to have excellent power and exceptional feel

Yonex Poly Tour Fire 16/1

With its textured graphite hitting surface

It is best for players who high perspiration and for hot and muggy outdoor conditions

Head Xtreme Soft Overgrip 30 Pack (White) Details:

Wilson Champions Choice Duo Hybrid Tennis String Hawk Tecnifibre's X-One Biphase uses aThe 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 soft. er feel and superb playability. For better durability, spin, and control, use Luxilon ALU Power Rough in the mains. Champions Choice is the string used by multi grand slam winning champion, Roger