leather medicine ball,medicine ball 1,diameter 36cm 2,Spec:2kg,4kg,6kg,8kg,10kg,12kg;4lb,6lb.8lb,10lb,12lb.... Leather medicine ball,medicine ball1,diameter 36cm2,Spec:2kg,4kg,6kg,8kg,10kg,12kg;4lb,6lb.8lb,10lb,12lb The current batch is the 3rd generation of same wall ball since our initial supply. The out shell and the stuffing are made by premium quality material and workmanship has been ...