SpinFlex Textured Surface Created to increase spin, enhance consistency, and elevate ball control, the new SpinFlex Textured Surface takes your skill shots to a whole new level. G4 FiberFlex Face Developed to optimize control, consistency, and power, the new G4 FiberFlex Face puts you in total control of your game. 13mm SX4 Polymer Core Combining a powerful paddle interior with a large sweet spot, the SX4 Polymer Core is engineered for consistent play. SLK Ultra-Comfort Grip Created for a confident hold, the cushioned SLK grip is stable, ultra-comfortable, and nonslip. USAPA Approved