Get an intense workout with the Champion Sports Rhino® Promax Elite medicine ball. It features a soft-shell construction that allows for a consistent shape and weight for use with functional training. Great for consistent cardio or strength training workouts at all intensity levels and for parallel exercise movement. The Rhino® Promax Elite is perfect for a large variety of exercises performed by athletes of all types! 4 lb. Diameter: 14"; Material(s): Vinyl; Color(s): Black.