MMA and boxing training. Improves cardio and strength. Increases speed and reflexes. EVERLAST's PolyCanvas 80-lb. Heavy Bag is made of premium Nevatear material with reinforced webbing that provides functionality and durability. A special blended filler mix of sanitized synthetic and natural fibers provides resilient shock absorbency. Heavy-duty straps provide security and safety. 80-lb. bag approximately 53" in height with a 13.25" diameter Features Nevatear Technology, a layered matrix of synthetic leather and webbed vinyl engineered to outlast the heaviest hitters Premium synthetic polycanvas along with superior heavy bag construction provides long-lasting durability Heavy-duty nylon straps provide security and safety, while the double end loop provides increased functionality. $125 FIRM. Tags: Father’s Day gift workout squat rack power cage Gym equipment Home gym Dumbbells Barbell Weights Weight Bench Boxing Heavy Bag Punching Bag Training bag Saco de boxer Exercise Equipment Boxing gloves