The GoSports Fillable Punching Bag is a versatile training aid for contact sport athletes of all skill levels. The punching bag is empty and designed to be filled with old clothes, rags, t-shirts etc. so you can start training. Mounting hardware is not included. The bag is made from ultra-durable heavy canvas to withstand even the strongest strikes so you can train like the pros! Great for boxing, MMA, Muay Thai and more. Once a mounting kit is purchased separately, you can hang the bag in any training space such as at home, in the garage and at the gym. The filled bag size measures 35 in x 12 in and includes 13 in steel chains, great size for practicing kicks and punches from all contact sports. Now spar like the pros with GoSports Fillable Punching Bag!.