The COREFX Sandbag was designed to withstand the most torturous training session! Throw it, slam it, pound it into the ground; this sandbag is designed to surpass all of your expectations. The CORFEX Sandbag features a revolutionary design that includes upgraded stitching, weather resistant high-density nylon shell, and six reinforced handles for various positions and lifts, so you can perform limitless exercises. Experience pure strength and conditioning gains when you add the COREFX Sandbag to your routine today! *Every Sandbag includes 4 inner fill bags that can hold up to 10 lbs of sand. Sand sold separately.