This is a 100 lb. heavy bag designed to hold up to the toughest workouts! It features a 22 oz. PVC coated vinyl shell. TKO’s propietary bag fill blend uses freeform fibers which maximize shock absorption. This bag has a double ended tiedown design that will allow you to kick, punch, grab, and slam without worrying about rips or tears. This bag features a powder coated steel chain and swivel, and heavy duty O- and D-rings. The bag is filled by a hydraulic press to ensure even weight distribution. For all your boxing needs, trust TKO!