Our Slam Balls have a durable heavy duty rubber shell that withstands slamming on the gym floor or your concrete driveway. They are built for the most avid functional fitness equipment enthusiast, strong man competitor or the average parent looking to be functionally fit for picking their kids up and toting them around.
They are sand filled for no bounce, so you aren’t chasing your ball all over the gym floor. As a result, they are a great replacement for a stone.
Diameter: 14.5 inches
Weight: 50#, 80#
Color: Matte Black ******** the slam balls are Black NOT blue!********