Filled.Made of top quality durable Vinyl 80-90 LBS and measures 14" x 48" ; reinforced lining.A heavy bag chain and swivel are included
Metal D-Rings - High Quality- Welded Steel D-Rings. Also comes with Heavy Duty heavy bag chain and swivel. Leather reinforcement inside where each D-Ring is attached. This heavy bag does not come with cheap zipper closure on top, It has Unique lace-up closing system on top of the bag which is durable than any other heavy bags available on the market, so no worry of RING TO CAGE branded punching bag to be popped from top as it does not come with any zipper closure. so you can also use this bag as a ground and pound dummy bag for MMA training