The AeroMat Elite Medicine balls feature a thicker textured rubber for better gripping and handling. They are nylon re-inforced to help prevent splitting and cracking. They are well balanced and maintain thier round shape. Excellent for throwing and catching exercises and working with rebounders. These Elite Medicine balls are NOT warranted for slamming exercises. Available in 11 weights. They are black with colored weight imblems. The 2-4 lb size are 7.75" diameter, the 6-12 lb size are 9 " diameter, the 15-18 lb size are 10" diameter and the 20-30 lb sizes are 10.8" diameter.  
Made of Latex free material
Essential for core and upper body strength training