Champion's newly designed leather medicine balls offer maximum durability, control and comfort. Super soft and thick Syntex leather cover provides excellent durability and feel. Ideal for rehab, cross training, core fitness, cardio, flexibility and sports training. Unique weighted filler adds weight and maintains shape. Attractive multiple colors allow for quick identification. Set includes five medicine balls - one each of the following: Two Kilo Medicine Ball: 4.4 lbs. Measures 6.17" Diameter, Red / White, Three Kilo Medicine Ball: 6.61 lbs. Measures 7.79" Diameter, Yellow / White, Four Kilo Medicine Ball: 8.81 lbs. Measures 7.79" Diameter, Blue / White, Five Kilo Medicine Ball: 11.02 lbs. Measures 8.00" Diameter, Orange / White, Seven Kilo Medicine Ball: 15.3 lbs. Measures 8.37" Diameter, Green / White.