Medicine balls are a great multipurpose training tools that can be used alone or with a partner to improve core strength, functional movements, reaction time, and coordination. These synthetic weather resistant rubber covered medicine balls bounce. Textured surface for easy gripping. Available in 7 different weights. Not warranted for ball slamming. 1 kg = 2.2 lbs 2 kg = 4.4 lbs 3 kg = 6.6 lbs 4 kg = 8.8 lbs 5 kg = 11 lbs 6 kg = 13.2 lbs 7 kg = 15.4 lbs  
Improves core strength, functional movements, reaction time, and coordination
These synthetic weather resistant rubber covered medicine balls bounce