• Mercerized canvas: it is made of anti- scraping silk canvas, which is fine and smooth and does not grind the hand, reducing the abrasion of the hand part
• Waterproof and oil-proof, the lining material can not be put in use to prevent water from seeping into the filling material, and effectively prevent the dust from spilling out of the filling material during the strike
• Zipper design, high quality zipper plus , easy to fill the sandbag, but also effectively extend the life of the sandbag
• Bale edge reinforcement, besides normal double line seal outside, useful webbed wrap reinforcement, prevent sandbag to burst suddenly.
• Steel Grommets For Mounting :This bag is used for Martial fans to practice their skills, can be used for punching kicking, martial arts and general fitness,It is a great workout tool for home or gym use.

1 Piece Wall Punch Boxing Bag