Add a whole new dynamic to your workout routine with the versatile Titan Fitness 40-pound Heavy-Duty Weight Training Sandbag! This convenient training bag can be dropped, thrown, drug, slung, slammed, tossed, and more! Crafting an upper and lower body fitness routine with this bag is convenient and effective. Develop explosive power and grip strength using the 6-durable rubber handles to increase the intensity of any exercise. Included are 4-removable weight bags that hold up to 10-pounds each. They can be used as soft weights to increase the intensity of any workout.