This lot of 8 Dudley Thunder Heat Fast Pitch Practice Softballs is perfect for any softball team looking to improve their training. These softballs are made of a composite leather material and have a yellow and white color. They are 12 inches in size and suitable for training purposes.

The compression hardness and MPN are not applicable, but the ball type is fastpitch and the core material is composite leather. These softballs are not signed or vintage and

The brand is Dudley and the model is the Dudley Thunder. This lot of softballs is ideal for any softball player looking to improve their skills.