Still in Black Powerful Spin 12 m

Co Polyester Soft Monofilament hexagonal or octagonal for competitive players seeking comfort, spin, and strong power. The Powerful Spin string was developed on the same basis as the Powerful string with an octagonal or hexagonal profile to enhance spin and control. The neon yellow dye provides even more comfort than the Powerful. The excellent playability makes this string arm-friendly and accessible to a wide range of tournament players.