This freestanding target punchbag helps to build endurance and agility for boxing and overall fitness training the high density plastic fills with water or sand for stability and the durable spring neck creates quick bag rebound numbered targets give you something to aim at and you can build a workout routine around them achieve a great full body workout with the everlast target freestanding punchbag weighs 70 pounds when filled with water measures 60 inches tall at highest setting easy