X-FLEX™ Slam Balls are built to absorb the energy of a slam with zero bounce. The sand-filled center shifts during throws which engages core and stabilizing muscles. The textured cover has a pliable and tacky surface making it easy to grasp and throw, which makes it perfect for floor slams.

Exert your full amount of force and energy with this no bounce slam ball in order to get a proper workout with no hesitation. Each slam ball has Imperial and Metric markings that show the pound and kilogram weight of each ball.

4Ft Heavy (X4SBP2I) contains 1 of each of the following:

30 lb Slam Ball - SKU: SBT-30LB/13.6KG
35 lb Slam Ball - SKU: SBT-35LB/15.9KG
40 lb Slam Ball - SKU: SBT-40LB/18.2KG
45 lb Slam Ball - SKU: SBT-45LB/20.5KG