OPS (O.P.S. System)This unique feature is designed to give you more spin, control and feel for the ball. The narrow shaft flexes on impact, minimizing shock to the arm and increasing dwell time, or the amount of time the ball is in contact with the string bed.
New Inner Isometric SystemYonex updates its ISOMETRIC Technology with an improved grommet system, applying both deep and shallow grooves inside the frame. The new ISOMETRIC technology provides a 7% larger sweetspot.
Shockless Grommets Features Shockless Grommets in the throat combined with a Quake Shut Gel embedded in the grip to reduce impact vibration.