Brass jets and quick release connection fitting

It features an innovative design and construction of the monofilament fiber allowing for the ability to control and manipulate ball flight

Precision nibs release tight muscle using 100% natural acupressure and heat

Ideal for low arches and more sever overpronators

The official ball of the U

Wilson Revolve Spin 17 Color:Black Brass jets and quick releaseDesigned to give you access to maximum spin, Wilson Revolve Spin 17 gauge tennis racquet string features spin enhancing snap back properties. Youll experience exceptional power while maintaining comfort. Comprised of a low friction UHMW material with a pentagon shape for extra bite. Features a slick, smooth surface to enhance spin potential.