Slammin'! PRx Slam Balls are designed to absorb the energy of a slam with no bounce. A great addition to your gym due to their versatility and durability.The shifting weight helps strengthen your hands and grip. In addition to slams, use for Russian twists, sit ups, balance on for push ups, goblet squats, or hold one between your feet for pull-ups!
- 9" Diameter on 10 lb, 15 lb, 20 lb balls
- 10" Diameter on 30 lb & 35 lb balls
- Durable rubber casing for good grip
- Compatible with our PRx Medicine Ball Storage