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MIX UP YOUR ROUTINE: The Rhino Promax slamball offers a fun and unique way to get an effective workout without using traditional gym equipment; Incorporate our jumbo slam balls into your workout to improve speed, agility, cardio and core strength
SMOOTH, SUPERIOR GRIP: Brandishing our proprietary Rhino Skin leather shell, users experience a comfortable yet controlled, non slip grip; The exercise ball’s large, ergonomic build makes it easy to throw, catch, and slam even when sweaty