This is a waist belt recommended by speed skater Hirofumi Shimizu. I received it as a gift, but I'm selling it because we don't use it at home. The retail price was 4,980 yen. The following is the product description, borrowed from the sales website. Images 4 and 5 were also taken from the site. Recommended by Hirofumi Shimizu, a former speed skater and gold medalist! The "Karugaru Mesh Waist Belt" is recommended for those with lower back problems. It's lightweight and comfortable with breathable mesh material. Plus, the auxiliary belt increases the support! Made by TakeTora, a manufacturer with a proven track record in medical, nursing care, and health products. ・Lightweight and soft to wear ・Breathable mesh type ・Two stays provide firm support [Bonus] Comes with a "Hirofumi Shimizu autographed drawstring bag" to store the waist belt! *The signature is a digital print of the autograph. Delivery will be by anonymous shipping, via Takkyubin (home delivery service). If you don't mind opening the outer box and folding it, we can send it via Nekopos (flat-rate delivery service), which will reduce the price by 500 yen. Please let me know in advance if you prefer this option. Many waist belts are expensive, so this is a great opportunity to try one at a low price!