Champions Are Made, Not Born – We Provide The Gear To Get You There. Though highly-effective for some things – hand-held weights, kettlebells, and cable machines can be limiting in terms of what you can do with them. Medicine balls have become the go-to for many trainers, therapists, athletes, body-builders, and gym-goers. They?re great because they supply the weight and density needed to build muscle and get toned. However, they can also be used for stability and core exercises, plyometrics, and increasing agility and stamina. The Champion Sports collection of medicine balls offer a variety of weights to customize your workout. Our medicine fitness balls are made with a synthetic leather shell that creates a comfortable, ergonomic feel while also maximizing grip and handling. It also guarantees long-lasting performance and use. Sporting a variety of fun colors, these weighted balls are attractive, making fitness feel a little less taxing and more enjoyable. Product Description: All-Purpose Fitness Medicine Ball; Materials: High-Density Rubber, Synthetic Leather Shell; Color Choices: Red/White, Yellow/White, Blue/White, Orange/White, Green/White, Teal/White, Purple/White, Black/White; Weight Choices: 4-5 lb, 6-7 lb, 9-10 lb, 11-12 lb, 15.43 lb, 17-18 lb, 19-20 lb, or 21-22 lb.