Improve your speed, strength, and endurance with the Ringside(R) 130 lb. Powerhide Soft Filled Bag. Constructed with a 2" foam liner, this bag minimized stress on your joints when you strike. Its Powerhide covering ensures long-lasting durability and consistent feel punch after punch. Use the D-ring hook on the bottom of the bag to limit the movement and increase resistance. FEATURES: Heavy bag Constructed with 2" foam liner for shock absorption Made with Powerhide material for lasting durability D-ring on bottom for increasing resistance Weight: 130 lbs. Includes: heavy bag chain and swivel Manufacturer's Warranty: Limited