Surface: Carbon fiber surface provides durability, power, and responsiveness. Its slightly textured surface enhances spin potential and shot control, ideal for improving accuracy and placement. Core Thickness and Material: 13mm Reactive PP Honeycomb core offers a balance of power, control, and responsiveness to ensure precise and consistent shot execution. Grip Length and Circumference: Extended handle length of 5" and circumference of 4.3, this perforated anti-slip and sweat grip delivers a comfortable and secure hold for hours of play. USAP Approved