The Dunlop Black Widow 17 Tennis String is a Premium polyester that delivers ultimate spin and power. The Heptagonal shape of this strings provides amazing amount of spin, and the High Tensile mono-filament increase the power!
Gauge: 17 / 1.26mm
Length: 40ft / 12.2m
Composition: Hight Tensile mono-filament polyester with heptagonal shape