The Champion Sports High Density Coated Foam Baseball is great for use in a P. E. class. Perfect for younger students molded foam volleyball is made of high density foam and features a soft outer coating for protection. It is soft enough to be tossed or thrown without the fear of painful impact. Product Details:. Foam Volleyball. High density foam ball features a soft protective coating. Use in the classroom or on the field as a safe volleyball alternative. Soft enough to be safely tossed or thrown.