The A.D. Starr Tattoo USSSA Classic M slowpitch softball is a high-quality 12-inch ball with a compression hardness of 325 lbs and a COR of 0.40, making it suitable for USA Softball association play. The bright yellow color and unique Stripe design make it easily visible on the field. Designed for slowpitch softball enthusiasts, this model NX3 is perfect for players looking for a durable and compliant ball for their game.