Prism Smart Medicine Balls

The Smart Medicine Balls are a functional fitness staple. The weighted center forces the user to use different muscle groups to throw, bounce or twist with the ball. 8 exercises are printed on each ball for easy reference. They also feature a textured surface for a reliable grip and made of sturdy rubber.Five weights and sizes available: 4lb yellow, 6lb orange, 8lb green, 10lb blue, and 15lb purple.