The GRUVN 16E has the most premium T700 raw carbon fiber surface, an elongated shape, and a high sweet spot. It has a 16mm thick polypropylene honeycomb core designed to react to the impact force and provide precision control while absorbing vibration and noise. The raw surface and 16mm thick core combination results in a strong and stable paddle with consistent and accurate shots and more control. The Stitched Perforated Cushion Grip is made of polyurethane leather with keel sewing thread. It is a very comfortable cushion grip and perforated sweat absorbent.