The Everlast Elite Speed Bag is designed with a unique panel system to provide optimal rebound performance for beginner to intermediate level users. Its reinforced nylon webbing construction ensures durability, while its balanced design allows for accurate rebounding during training. DESIGN: Durable premium PVC Everlast panel design for improved rebound performance Reinforced nylon webbing for increased durability and lifespan Balanced design for accurate rebounding Replacement latex bladder included in case of puncture Size: 9" WARRANTY: 120 days from date of purchase, provided they have not been subjected to obvious abuse, neglect or misuse