The perfect heavy bag for combat sports practitioners, this bag is constructed of a durable black vinyl shell, heavy-duty chains, web straps, and filled with fibers. 70 lbs. - 13" Diameter x 40" Tall / 100 lbs. - 13" Diameter x 42" Tal. A quick way calculate what heavy bag is best for you is take your weight, divide by two, and round up to the nearest heavy bag weight. Oversized shipping rates apply.