Fitness First Slam Ball Size:12 lbs. and the Quick-EZ hook-and-loop closure

and the Quick-EZ hook-and-loop closure ensures a secure

an attachable long wrist strap delivers firmer grip and reinforced wrist support

The Heavy Hitter Training Glove puts 20 ounce and Ringside''s four layer protection system between you and your opponent

measure the distance across the lowest knuckles (the knuckles you punch with) of the 4 upper fingers (all the fingers except the thumb)

Fitness First Slam Ball Size:12 lbs. and the Quick-EZ hook-and-loop closureThe Fitness First Slam Balls are the perfect accessory to help build strength and enhance cardiovascular health. They can be used in a variety of ways to increase the intensity of your regular routines. Great for cross training, plyometric and cardio workouts Sand filled Will not bounce back Perfect texture for gripping