Easy grip, built-in handles make our weighted ball a great tool for full-body, kettlebell-like training. It is ideal for fitness, sport performance, rehabilitation, and group exercise classes. Eight weight options from two to twenty pounds. Color coded by weight. Hard, molded PVC shell with filler. Ball does not bounce. 8 inches in diameter. Since 1986, Power Systems passion for fitness has been fueled by Power Systems’ customers. Power Systems is committed to ensuring people have the tools to lead active lives with professional-grade products, cutting-edge educational materials, and elite customer service. “Power Your Potential” is the philosophy that guides everything Power Systems stands for.