Genesis Black Magic 200 Meter Reel Gauge:17G Yonex Poly Tour Drive is

Yonex Poly Tour Drive is a comfortably firm poly with sharp edges for maximum bite and ultra easy access to spin

the ISOMETRIC™ design increases the sweet spot by 7%*

It’s power you can control

POLYTOUR REV not only puts a tight grip on the ball

durable materials which will hold up to the rigors of travel

Genesis Black Magic 200 Meter Reel Gauge:17G Yonex Poly Tour Drive isIntroducing Black Magic. This durable string offers big hitters an outstanding blend of durability, spin, control and feel. Made with special additives to enhance comfort, this string's high level of precision will give you the confidence to attack the ball with your most powerful strokes.