Composition: NRG2 Micro filaments with polyurethane.The BIPHASE treatment extends string life by 20% . Biphase increases spin and performance.
Increased POWER and FEEL
String Thing String Straightener
Wilson NXT 16G Tennis String
Tecnifibre TGV 1.30 16G Tennis String
Tecnifibre X-One Biphase 16G Tennis String
Tecnifibre X-One Biphase 17G Tennis String
Wilson Pro Overgrip REEL (30 pack)
Pro Supex Blue Gear 16L Tennis String
Poly Star Energy 16 Tennis String
Topspin Cyber Flash 16 Tennis String
