• The slam balls are filled with sand with a very durable latex high density cover - they also do have an amount of air inside them
• Air valve on ball to increase density - there is no bounce to the slam ball as it is classified as a dead ball
• All balls are made at the same diameter from 3 to 12kg. Ball is bigger from 15kg up.
• Black color
  
• Note: slam balls should never be slammed on the valve (air inlet) side of the ball, this can be achieved by holding the bal valve side up and slamming the ball down
• Coming with 1 x 15KG Slam / Dead Ball