Get an intense workout with the 80 lb OcTek MMA training bag! An ideal size and weight for all levels of training, this bag is constructed of the innovative OcTek™ fabric that features woven, interlocking fiber with increased thickness and weight for high tensile strength. The Flex4™ suspension system eliminates chains and replaces them with strong rubber compound straps to keep the bag steady when striking. Oversized diameter allows for a larger variety of strikes. Bag is filled with shredded cotton fibers and sand.