Maximum results in building muscle, good form, stability and power is here at long last. Everlast’s NevaTear Heavy Bag will become your new secret weapon to developing your techniques and form. This heavy bag is constructed with a special blended filler mix of sanitized synthetic and natural fibers provide resilient shock absorbency. The premium synthetic leather with reinforced webbing along with superior heavy bag construction for durability and functionality. The punching bag uses heavy-duty nylon straps for security and safety, and the double end loop provides increased functionality. NevaTear innovation ensures that no matter how much pack you put into your punch, your punching bag will bounce back and outlast your endless training sessions. Your kicks, jabs, elbows and uppercuts will improve as your strength grows. Heavy punching bag weighs 100 pounds and measures 13.25 inches in diameter and 53 inches long. Not recommended for outside use.