Features:

• An unbelievable high quality at an incredible value.
• Note : These bags are unfilled and invincible steel hanging chain included with the bag.
• This bag can be used for Boxing, Kickboxing, MMA training or during workouts.
• You can fill the bag with cotton, cotton waste, old cloth material as well as sand. Ideal is a combination with little sand in the middle. Filling it completely with sand will make it very heavy and liable to tear.
• 2 Months Warranty from the date of purchase against manufacturing defects.

Details: invincible classic vinyl never tear unfilled bags made from heavy duty vinyl. Easy to clean material. Free hangging chain with unfilled bags. It come in different sizes and weight.