HEAD Sonic Pro ™ 17G Black Tennis Strings reyes The result is a smoother

The result is a smoother and more comfortable playing experience

it utilizes Hard Cored Technology (a multi-layered carbon structure inspired by military helicopter rotors)

Its slick surface treatment allows the main strings to slide and snap back fluidly at contact for reliable rotation

and effortless defensive playability

Connected Feel: Fans of the Blade’s plush

HEAD Sonic Pro ™ 17G Black Tennis Strings reyes The result is a smootherThe HEAD Sonic Pro 17G (1. 25 mm) in Black is a high value, arm friendly co polyester monofilament designed for intermediate, advanced, and club level players seeking control, durability, and a forgiving hitting feel. Constructed from a uniquely refined co polymer polyester with a soft molecular structure, it delivers significantly more pop, ball pocketing, and vibration dampening than standard tour polyesters. The 17 Gauge (1. 25 mm) thickness yields