The Reebok 1kg medicine ball is suitable for users of any fitness level & can be used for either cardiovascular or strength training. It offers various exercise options such as two-handed upper body exercises, single-handed throwing drills or passing & catching exercises which lead to enhanced strength, coordination & flexibility. The ball also utilises a textured natural rubber surface that ensures enhanced grip along with enhanced safety & comfort. The ball is 23cm (9.1) in diameter & weighs 1kg (2.2lbs).