The Elite Nevatear Heavy Bag is perfect for training, with a dual hanging strap system that provides a quieter performance than traditional chain systems. CONSTRUCTION: Dual hanging strap system for quieter performance Constructed for durability and longevity Mounted D-ring and panel for secure placement Filled with foam and sand for desired weight Reinforced straps for added strength and stability WARRANTY: 120 days from date of purchase, provided they have not been subjected to obvious abuse, neglect or misuse