A next generation high-performance and arm-friendly multifilament string utilizing a thermoplastic polyurethane (TPU) resin for bonding. TPU- Silicone compound outer coating. The Diamond Rough texturing process to allow for superior performance, playability and spin generation. A unique duel coating system incorporating TPU and Silicone helps maintain its superior playability and comfort while allowing for anti-abrasive performance qualities. The Diamond Rough texturing process amplifies the spin and bite intensity of the ball.