Octagonal profile maximizes spin potential for advanced baseline play
Co-polyester material provides dynamic response and consistent tension maintenance
Available in two gauges (17/1.25 mm and 16/1.30 mm) for tailored feel and durability
Octagonal shape grips the ball more aggressively for faster snap-back and spin
Proven performance trusted by tournament players for spin-focused construction
Summarized by Shop
Black Shark features an octagonal profile to enhance spin potential, precision and feel. Perfect for baseliners seeking maximum spin and control. This shaped version of Pro Line Black is popular for hybrid setups, combining exceptional control on mains with softer, more powerful strings on crosses.