Muscle Driver Sandbag Trainer – Outer Shell Only
Amazon.com WidgetsProduct DescriptionThe MDUSA Sandbag System can be filled with combinations of sand “Filler” bags or with any combination of three “Slammer” medicine balls. Max weight is 85lbs (two large filler bags filled with sand) or 3 x 30lb Slammer Balls. Due to their versatility, simplicity, and proven results Read more

September 16, 2011 



