This product is sold by our Sports Authority Makuhari Shin-Toshin store inventory. If the product is out of stock, please allow 4 to 7 days to ship the product. In addition, there may be cases where the product cannot be prepared due to being sold out. In such cases, we will accept cancellation and refunds without compromising on request. Thank you for your understanding. Three-sided design for enhanced weight resistance Easy to remove Pack of 4