Portable rounded Sandball in a fresh new design that can withstand years of slamming. Widely used in Functional Training areas, Elite performance, Crossfit, Bootcamps, Uniform Services, MMA, Boxing Clubs and rehab facilities. Load weight using the easy access, wide mouth, double closure opening. Includes No Leak inner sandbag liner that holds upto the maximum individual bag sizes. Double handle configuration for maximum versatility.