The Vintage Everlast Striking Bag Speed Bag Swivel Model 4447 is a classic piece of training equipment for boxing, martial arts, or MMA. Made by Everlast in the United States, this silver speed bag swivels easily for dynamic training sessions. The model 4447 comes with its original box, making it a great addition to any home gym or training facility. Its durable construction and retro design make it a unique and timeless piece for any athlete looking to enhance their punching bag training.